SlideShare una empresa de Scribd logo

Chapter1:introduction to medical statistics

•
•
G
ghalan
Tecnología
1 de 51
[object Object],[object Object]
 
 
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Basic concepts ,[object Object],[object Object],1. Homogeneity and Variation
[object Object],[object Object],[object Object],[object Object],[object Object],2. Population and sample
Random ,[object Object],[object Object],[object Object],[object Object]
3. Probability ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Estimation of Probability----Frequency ,[object Object],[object Object],[object Object],[object Object],[object Object]
4. Parameter and statistic ,[object Object],[object Object],[object Object],[object Object]
The Basic Steps of Statistical Work ,[object Object],[object Object],[object Object],[object Object]
About This course -- Teaching and Learning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object]
Chapter   1 Descriptive Statistics
 
 
 
Chapter   1 Descriptive Statistics ,[object Object],[object Object],[object Object],[object Object],[object Object]
1.1 Variables and Data ,[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
1.1.2 Types of variables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object]
1.2 Frequency Table and Histogram ,[object Object],[object Object],[object Object],[object Object]
Table 1.3 The frequency table for occupation of 108 patients
Table 1.4 The frequency table for the results of certain semi-quantitative test among 150 patients
2. Continuous type frequency table ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object]
2. Frequency plot for continuous variable – histogram
1.3 Measurement for average level ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Think about ,[object Object],[object Object],[object Object]
1.4 Measurement for Variation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
1.4.3 Variance and standard deviation ,[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],Conventionally, mean and standard deviation are often expressed together as For instance, for height, mean and standard deviation are 170  6 (cm)
1.4.4 Coefficient of variation Example 9-10 For normal young males, comparing their height and weight, which one has more variation? Coefficient of variation ( 变异系数 ) is defined as
1.5 Relative Measures and Standardization Approaches ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
1.5.2 Crude death rate and standardization Table 1.9 Age specific mortality rates ( 年龄别死亡率 ) for two cities ,[object Object]
1. Direct standardization ( 直接标准化 ) ,[object Object],[object Object],[object Object]
2. Indirect standardization ( 间接标准化 ) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 

Recomendados

Medical statistics
Medical statisticsMedical statistics
Medical statisticsAmany El-seoud
 
Standerdization
StanderdizationStanderdization
StanderdizationKunal Modak
 
2.epidemilogic measures
2.epidemilogic measures2.epidemilogic measures
2.epidemilogic measuresSumit Prajapati
 
Medical statistics Basic concept and applications [Square one]
Medical statistics Basic concept and applications [Square one]Medical statistics Basic concept and applications [Square one]
Medical statistics Basic concept and applications [Square one]Tarek Tawfik Amin
 
Epidemiology notes
Epidemiology notesEpidemiology notes
Epidemiology notesTilahun Nigatu Haregu
 
Relative and Atribute Risk
Relative and Atribute RiskRelative and Atribute Risk
Relative and Atribute RiskTauseef Jawaid
 
Incidence And Prevalence
Incidence And PrevalenceIncidence And Prevalence
Incidence And PrevalenceAyman Abou Mehrem
 
Sample size calculation
Sample size calculationSample size calculation
Sample size calculationSwati Singh
 

Recomendados

Medical statistics
Medical statisticsMedical statistics
Medical statisticsAmany El-seoud
 
Standerdization
StanderdizationStanderdization
StanderdizationKunal Modak
 
2.epidemilogic measures
2.epidemilogic measures2.epidemilogic measures
2.epidemilogic measuresSumit Prajapati
 
Medical statistics Basic concept and applications [Square one]
Medical statistics Basic concept and applications [Square one]Medical statistics Basic concept and applications [Square one]
Medical statistics Basic concept and applications [Square one]Tarek Tawfik Amin
 
Epidemiology notes
Epidemiology notesEpidemiology notes
Epidemiology notesTilahun Nigatu Haregu
 
Relative and Atribute Risk
Relative and Atribute RiskRelative and Atribute Risk
Relative and Atribute RiskTauseef Jawaid
 
Incidence And Prevalence
Incidence And PrevalenceIncidence And Prevalence
Incidence And PrevalenceAyman Abou Mehrem
 
Sample size calculation
Sample size calculationSample size calculation
Sample size calculationSwati Singh
 
Bias in clinical research
Bias in clinical research Bias in clinical research
Bias in clinical research sathyanarayanan varadarajan
 
Measuring Disease Frequency
Measuring Disease FrequencyMeasuring Disease Frequency
Measuring Disease FrequencyAkhilesh Bhargava
 
Chapter 2.2 screening test
Chapter 2.2 screening testChapter 2.2 screening test
Chapter 2.2 screening testNilesh Kucha
 
Standardization of rates
Standardization of ratesStandardization of rates
Standardization of ratesHalyna Lugova
 
Epidemic Curve
Epidemic CurveEpidemic Curve
Epidemic CurveJen-Hsiang Chuang
 
Basics of medical statistics
Basics of medical statisticsBasics of medical statistics
Basics of medical statisticsRamachandra Barik
 
ODDS RATIO AND RELATIVE RISK EVALUATION
ODDS RATIO AND RELATIVE RISK EVALUATIONODDS RATIO AND RELATIVE RISK EVALUATION
ODDS RATIO AND RELATIVE RISK EVALUATIONKanhu Charan
 
Mortality and mobidity indicators
Mortality and mobidity indicatorsMortality and mobidity indicators
Mortality and mobidity indicatorsPriyamadhaba Behera
 
Sensitivity, specificity and likelihood ratios
Sensitivity, specificity and likelihood ratiosSensitivity, specificity and likelihood ratios
Sensitivity, specificity and likelihood ratiosChew Keng Sheng
 
Epidemilogy
EpidemilogyEpidemilogy
EpidemilogyPalwasha Khan
 
Sensitivity and specificity
Sensitivity and specificitySensitivity and specificity
Sensitivity and specificitymessi1910
 
Measures of Disease, Morbidity& mortality
Measures of Disease, Morbidity& mortalityMeasures of Disease, Morbidity& mortality
Measures of Disease, Morbidity& mortalityADIL .
 
Incidence or incidence rate (Epidemiology short lecture)
Incidence or incidence rate (Epidemiology short lecture)Incidence or incidence rate (Epidemiology short lecture)
Incidence or incidence rate (Epidemiology short lecture)Muhammad Akbar Rashid Qadri
 
Biostatistics
BiostatisticsBiostatistics
BiostatisticsPritam Gupta
 
Measures of association 2013
Measures of association 2013Measures of association 2013
Measures of association 2013dinahoefer11
 
CASE CONTROL STUDY
CASE CONTROL STUDYCASE CONTROL STUDY
CASE CONTROL STUDYVineetha K
 
Association and causation
Association and causationAssociation and causation
Association and causationdrravimr
 
Standardization of rates by Dr. Basil Tumaini
Standardization of rates by Dr. Basil TumainiStandardization of rates by Dr. Basil Tumaini
Standardization of rates by Dr. Basil TumainiBasil Tumaini
 
Epidemiological study designs
Epidemiological study designs Epidemiological study designs
Epidemiological study designs Tauseef Jawaid
 
Epidemiological statistics
Epidemiological statisticsEpidemiological statistics
Epidemiological statisticsGarima Aggarwal
 
Commonly Used Statistics in Medical Research Part I
Commonly Used Statistics in Medical Research Part ICommonly Used Statistics in Medical Research Part I
Commonly Used Statistics in Medical Research Part IPat Barlow
 
Medical Statistics Pt 1
Medical Statistics Pt 1Medical Statistics Pt 1
Medical Statistics Pt 1Fastbleep
 

Más contenido relacionado

La actualidad más candente

Chapter 2.2 screening test
Chapter 2.2 screening testChapter 2.2 screening test
Chapter 2.2 screening testNilesh Kucha
 
Standardization of rates
Standardization of ratesStandardization of rates
Standardization of ratesHalyna Lugova
 
Basics of medical statistics
Basics of medical statisticsBasics of medical statistics
Basics of medical statisticsRamachandra Barik
 
ODDS RATIO AND RELATIVE RISK EVALUATION
ODDS RATIO AND RELATIVE RISK EVALUATIONODDS RATIO AND RELATIVE RISK EVALUATION
ODDS RATIO AND RELATIVE RISK EVALUATIONKanhu Charan
 
Mortality and mobidity indicators
Mortality and mobidity indicatorsMortality and mobidity indicators
Mortality and mobidity indicatorsPriyamadhaba Behera
 
Sensitivity, specificity and likelihood ratios
Sensitivity, specificity and likelihood ratiosSensitivity, specificity and likelihood ratios
Sensitivity, specificity and likelihood ratiosChew Keng Sheng
 
Sensitivity and specificity
Sensitivity and specificitySensitivity and specificity
Sensitivity and specificitymessi1910
 
Measures of Disease, Morbidity& mortality
Measures of Disease, Morbidity& mortalityMeasures of Disease, Morbidity& mortality
Measures of Disease, Morbidity& mortalityADIL .
 
Incidence or incidence rate (Epidemiology short lecture)
Incidence or incidence rate (Epidemiology short lecture)Incidence or incidence rate (Epidemiology short lecture)
Incidence or incidence rate (Epidemiology short lecture)Muhammad Akbar Rashid Qadri
 
Measures of association 2013
Measures of association 2013Measures of association 2013
Measures of association 2013dinahoefer11
 
CASE CONTROL STUDY
CASE CONTROL STUDYCASE CONTROL STUDY
CASE CONTROL STUDYVineetha K
 
Association and causation
Association and causationAssociation and causation
Association and causationdrravimr
 
Standardization of rates by Dr. Basil Tumaini
Standardization of rates by Dr. Basil TumainiStandardization of rates by Dr. Basil Tumaini
Standardization of rates by Dr. Basil TumainiBasil Tumaini
 
Epidemiological study designs
Epidemiological study designs Epidemiological study designs
Epidemiological study designs Tauseef Jawaid
 
Epidemiological statistics
Epidemiological statisticsEpidemiological statistics
Epidemiological statisticsGarima Aggarwal
 

La actualidad más candente (20)

Bias in clinical research
Bias in clinical research Bias in clinical research
Bias in clinical research
 
Measuring Disease Frequency
Measuring Disease FrequencyMeasuring Disease Frequency
Measuring Disease Frequency
 
Chapter 2.2 screening test
Chapter 2.2 screening testChapter 2.2 screening test
Chapter 2.2 screening test
 
Standardization of rates
Standardization of ratesStandardization of rates
Standardization of rates
 
Epidemic Curve
Epidemic CurveEpidemic Curve
Epidemic Curve
 
Basics of medical statistics
Basics of medical statisticsBasics of medical statistics
Basics of medical statistics
 
ODDS RATIO AND RELATIVE RISK EVALUATION
ODDS RATIO AND RELATIVE RISK EVALUATIONODDS RATIO AND RELATIVE RISK EVALUATION
ODDS RATIO AND RELATIVE RISK EVALUATION
 
Mortality and mobidity indicators
Mortality and mobidity indicatorsMortality and mobidity indicators
Mortality and mobidity indicators
 
Sensitivity, specificity and likelihood ratios
Sensitivity, specificity and likelihood ratiosSensitivity, specificity and likelihood ratios
Sensitivity, specificity and likelihood ratios
 
Epidemilogy
EpidemilogyEpidemilogy
Epidemilogy
 
Sensitivity and specificity
Sensitivity and specificitySensitivity and specificity
Sensitivity and specificity
 
Measures of Disease, Morbidity& mortality
Measures of Disease, Morbidity& mortalityMeasures of Disease, Morbidity& mortality
Measures of Disease, Morbidity& mortality
 
Incidence or incidence rate (Epidemiology short lecture)
Incidence or incidence rate (Epidemiology short lecture)Incidence or incidence rate (Epidemiology short lecture)
Incidence or incidence rate (Epidemiology short lecture)
 
Biostatistics
BiostatisticsBiostatistics
Biostatistics
 
Measures of association 2013
Measures of association 2013Measures of association 2013
Measures of association 2013
 
CASE CONTROL STUDY
CASE CONTROL STUDYCASE CONTROL STUDY
CASE CONTROL STUDY
 
Association and causation
Association and causationAssociation and causation
Association and causation
 
Standardization of rates by Dr. Basil Tumaini
Standardization of rates by Dr. Basil TumainiStandardization of rates by Dr. Basil Tumaini
Standardization of rates by Dr. Basil Tumaini
 
Epidemiological study designs
Epidemiological study designs Epidemiological study designs
Epidemiological study designs
 
Epidemiological statistics
Epidemiological statisticsEpidemiological statistics
Epidemiological statistics
 

Destacado

Commonly Used Statistics in Medical Research Part I
Commonly Used Statistics in Medical Research Part ICommonly Used Statistics in Medical Research Part I
Commonly Used Statistics in Medical Research Part IPat Barlow
 
Medical Statistics Pt 1
Medical Statistics Pt 1Medical Statistics Pt 1
Medical Statistics Pt 1Fastbleep
 
Application of Biostatistics
Application of BiostatisticsApplication of Biostatistics
Application of BiostatisticsJippy Jack
 
Research methodology & Biostatistics
Research methodology & Biostatistics Research methodology & Biostatistics
Research methodology & Biostatistics Kusum Gaur
 
Mean, Median, Mode: Measures of Central Tendency
Mean, Median, Mode: Measures of Central Tendency Mean, Median, Mode: Measures of Central Tendency
Mean, Median, Mode: Measures of Central Tendency Jan Nah
 
Introduction To Statistics
Introduction To StatisticsIntroduction To Statistics
Introduction To Statisticsalbertlaporte
 
Mathematics, Statistics and Medical Informatics
Mathematics, Statistics and Medical InformaticsMathematics, Statistics and Medical Informatics
Mathematics, Statistics and Medical InformaticsAsli Yazagan
 
Medical Statistics Part-I:Descriptive statistics
Medical Statistics Part-I:Descriptive statisticsMedical Statistics Part-I:Descriptive statistics
Medical Statistics Part-I:Descriptive statisticsRamachandra Barik
 
Dr Vivek Baliga - The Basics Of Medical Statistics
Dr Vivek Baliga - The Basics Of Medical StatisticsDr Vivek Baliga - The Basics Of Medical Statistics
Dr Vivek Baliga - The Basics Of Medical StatisticsDr Vivek Baliga
 
Commonly used Statistics in Medical Research Handout
Commonly used Statistics in Medical Research HandoutCommonly used Statistics in Medical Research Handout
Commonly used Statistics in Medical Research HandoutPat Barlow
 
Community Medicine Presentation
Community Medicine PresentationCommunity Medicine Presentation
Community Medicine PresentationDr Ritesh Malik
 
Basic Statistical Concepts and Methods
Basic Statistical Concepts and MethodsBasic Statistical Concepts and Methods
Basic Statistical Concepts and MethodsAhmed-Refat Refat
 
Introduction to statistics...ppt rahul
Introduction to statistics...ppt rahulIntroduction to statistics...ppt rahul
Introduction to statistics...ppt rahulRahul Dhaker
 
Measures of central tendency
Measures of central tendencyMeasures of central tendency
Measures of central tendencyChie Pegollo
 
01.05.25 iamj
01.05.25 iamj01.05.25 iamj
01.05.25 iamjBharati10
 
Establishment Of reference Interval
Establishment Of reference IntervalEstablishment Of reference Interval
Establishment Of reference Intervaldnyanesh amle
 

Destacado (20)

Commonly Used Statistics in Medical Research Part I
Commonly Used Statistics in Medical Research Part ICommonly Used Statistics in Medical Research Part I
Commonly Used Statistics in Medical Research Part I
 
Medical Statistics Pt 1
Medical Statistics Pt 1Medical Statistics Pt 1
Medical Statistics Pt 1
 
Application of Biostatistics
Application of BiostatisticsApplication of Biostatistics
Application of Biostatistics
 
Research methodology & Biostatistics
Research methodology & Biostatistics Research methodology & Biostatistics
Research methodology & Biostatistics
 
Biostatistics Concept & Definition
Biostatistics Concept & DefinitionBiostatistics Concept & Definition
Biostatistics Concept & Definition
 
Statistical ppt
Statistical pptStatistical ppt
Statistical ppt
 
Mean, Median, Mode: Measures of Central Tendency
Mean, Median, Mode: Measures of Central Tendency Mean, Median, Mode: Measures of Central Tendency
Mean, Median, Mode: Measures of Central Tendency
 
Introduction To Statistics
Introduction To StatisticsIntroduction To Statistics
Introduction To Statistics
 
Medical statistics2
Medical statistics2Medical statistics2
Medical statistics2
 
Mathematics, Statistics and Medical Informatics
Mathematics, Statistics and Medical InformaticsMathematics, Statistics and Medical Informatics
Mathematics, Statistics and Medical Informatics
 
Medical Statistics Part-I:Descriptive statistics
Medical Statistics Part-I:Descriptive statisticsMedical Statistics Part-I:Descriptive statistics
Medical Statistics Part-I:Descriptive statistics
 
Dr Vivek Baliga - The Basics Of Medical Statistics
Dr Vivek Baliga - The Basics Of Medical StatisticsDr Vivek Baliga - The Basics Of Medical Statistics
Dr Vivek Baliga - The Basics Of Medical Statistics
 
Commonly used Statistics in Medical Research Handout
Commonly used Statistics in Medical Research HandoutCommonly used Statistics in Medical Research Handout
Commonly used Statistics in Medical Research Handout
 
Community Medicine Presentation
Community Medicine PresentationCommunity Medicine Presentation
Community Medicine Presentation
 
INTRODUCTION TO BIO STATISTICS
INTRODUCTION TO BIO STATISTICS INTRODUCTION TO BIO STATISTICS
INTRODUCTION TO BIO STATISTICS
 
Basic Statistical Concepts and Methods
Basic Statistical Concepts and MethodsBasic Statistical Concepts and Methods
Basic Statistical Concepts and Methods
 
Introduction to statistics...ppt rahul
Introduction to statistics...ppt rahulIntroduction to statistics...ppt rahul
Introduction to statistics...ppt rahul
 
Measures of central tendency
Measures of central tendencyMeasures of central tendency
Measures of central tendency
 
01.05.25 iamj
01.05.25 iamj01.05.25 iamj
01.05.25 iamj
 
Establishment Of reference Interval
Establishment Of reference IntervalEstablishment Of reference Interval
Establishment Of reference Interval
 

Similar a Chapter1:introduction to medical statistics

Medical Statistics.ppt
Medical Statistics.pptMedical Statistics.ppt
Medical Statistics.pptssuserf0d95a
 
Principlles of statistics [amar mamusta amir]
Principlles of statistics [amar mamusta amir]Principlles of statistics [amar mamusta amir]
Principlles of statistics [amar mamusta amir]Rebin Daho
 
Basics of biostatistic
Basics of biostatisticBasics of biostatistic
Basics of biostatisticNeurologyKota
 
BIOSTATISTICS (MPT) 11 (1).pptx
BIOSTATISTICS (MPT) 11 (1).pptxBIOSTATISTICS (MPT) 11 (1).pptx
BIOSTATISTICS (MPT) 11 (1).pptxVaishnaviElumalai
 
Sampling_Distribution_stat_of_Mean_New.pptx
Sampling_Distribution_stat_of_Mean_New.pptxSampling_Distribution_stat_of_Mean_New.pptx
Sampling_Distribution_stat_of_Mean_New.pptxRajJirel
 
Tools and Techniques - Statistics: descriptive statistics
Tools and Techniques - Statistics: descriptive statistics Tools and Techniques - Statistics: descriptive statistics
Tools and Techniques - Statistics: descriptive statistics Ramachandra Barik
 
Hcai 5220 lecture notes on campus sessions fall 11(2)
Hcai 5220 lecture notes on campus sessions fall 11(2)Hcai 5220 lecture notes on campus sessions fall 11(2)
Hcai 5220 lecture notes on campus sessions fall 11(2)Twene Peter
 
Statistical techniques used in measurement
Statistical techniques used in measurementStatistical techniques used in measurement
Statistical techniques used in measurementShivamKhajuria3
 
2.1 frequency distributions for organizing and summarizing data
2.1 frequency distributions for organizing and summarizing data2.1 frequency distributions for organizing and summarizing data
2.1 frequency distributions for organizing and summarizing dataLong Beach City College
 
Soni_Biostatistics.ppt
Soni_Biostatistics.pptSoni_Biostatistics.ppt
Soni_Biostatistics.pptOgunsina1
 
Introduction to Biostatistics_20_4_17.ppt
Introduction to Biostatistics_20_4_17.pptIntroduction to Biostatistics_20_4_17.ppt
Introduction to Biostatistics_20_4_17.pptnyakundi340
 
Research methodology3
Research methodology3Research methodology3
Research methodology3Tosif Ahmad
 

Similar a Chapter1:introduction to medical statistics (20)

Biostatistics
BiostatisticsBiostatistics
Biostatistics
 
Statistics78 (2)
Statistics78 (2)Statistics78 (2)
Statistics78 (2)
 
Medical Statistics.ppt
Medical Statistics.pptMedical Statistics.ppt
Medical Statistics.ppt
 
Principlles of statistics [amar mamusta amir]
Principlles of statistics [amar mamusta amir]Principlles of statistics [amar mamusta amir]
Principlles of statistics [amar mamusta amir]
 
Biostats in ortho
Biostats in orthoBiostats in ortho
Biostats in ortho
 
Basics of biostatistic
Basics of biostatisticBasics of biostatistic
Basics of biostatistic
 
Intro to Biostat. ppt
Intro to Biostat. pptIntro to Biostat. ppt
Intro to Biostat. ppt
 
Part 1 Survival Analysis
Part 1 Survival AnalysisPart 1 Survival Analysis
Part 1 Survival Analysis
 
BIOSTATISTICS (MPT) 11 (1).pptx
BIOSTATISTICS (MPT) 11 (1).pptxBIOSTATISTICS (MPT) 11 (1).pptx
BIOSTATISTICS (MPT) 11 (1).pptx
 
Principlles of statistics
Principlles of statisticsPrinciplles of statistics
Principlles of statistics
 
Sampling_Distribution_stat_of_Mean_New.pptx
Sampling_Distribution_stat_of_Mean_New.pptxSampling_Distribution_stat_of_Mean_New.pptx
Sampling_Distribution_stat_of_Mean_New.pptx
 
Tools and Techniques - Statistics: descriptive statistics
Tools and Techniques - Statistics: descriptive statistics Tools and Techniques - Statistics: descriptive statistics
Tools and Techniques - Statistics: descriptive statistics
 
Statistical analysis by iswar
Statistical analysis by iswarStatistical analysis by iswar
Statistical analysis by iswar
 
Hcai 5220 lecture notes on campus sessions fall 11(2)
Hcai 5220 lecture notes on campus sessions fall 11(2)Hcai 5220 lecture notes on campus sessions fall 11(2)
Hcai 5220 lecture notes on campus sessions fall 11(2)
 
Statistical techniques used in measurement
Statistical techniques used in measurementStatistical techniques used in measurement
Statistical techniques used in measurement
 
2.1 frequency distributions for organizing and summarizing data
2.1 frequency distributions for organizing and summarizing data2.1 frequency distributions for organizing and summarizing data
2.1 frequency distributions for organizing and summarizing data
 
Soni_Biostatistics.ppt
Soni_Biostatistics.pptSoni_Biostatistics.ppt
Soni_Biostatistics.ppt
 
Introduction to Biostatistics_20_4_17.ppt
Introduction to Biostatistics_20_4_17.pptIntroduction to Biostatistics_20_4_17.ppt
Introduction to Biostatistics_20_4_17.ppt
 
Research methodology3
Research methodology3Research methodology3
Research methodology3
 
Practice Test 1 solutions
Practice Test 1 solutions Practice Test 1 solutions
Practice Test 1 solutions
 

Más de ghalan

Ct & mri of central nervous system
Ct & mri of central nervous systemCt & mri of central nervous system
Ct & mri of central nervous systemghalan
 
Central nervous system
Central nervous systemCentral nervous system
Central nervous systemghalan
 
Introduction skeletal radiology(11月20.)
Introduction skeletal radiology(11月20.)Introduction skeletal radiology(11月20.)
Introduction skeletal radiology(11月20.)ghalan
 
Radiology of digestive system
Radiology of digestive systemRadiology of digestive system
Radiology of digestive systemghalan
 
Liver,bile duct,pancreas and spleen
Liver,bile duct,pancreas and spleenLiver,bile duct,pancreas and spleen
Liver,bile duct,pancreas and spleenghalan
 
14 Valvular Heart Disease
14 Valvular Heart Disease14 Valvular Heart Disease
14 Valvular Heart Diseaseghalan
 
2 Primary Of Child Care And Infant Feeding
2 Primary Of Child Care And Infant Feeding2 Primary Of Child Care And Infant Feeding
2 Primary Of Child Care And Infant Feedingghalan
 
4 Congenital Heart Disease
4 Congenital Heart Disease4 Congenital Heart Disease
4 Congenital Heart Diseaseghalan
 
2 Primary Of Child Care And Infant Feeding
2 Primary Of Child Care And Infant Feeding2 Primary Of Child Care And Infant Feeding
2 Primary Of Child Care And Infant Feedingghalan
 
12 Tuberculosis Tanweiping
12 Tuberculosis Tanweiping12 Tuberculosis Tanweiping
12 Tuberculosis Tanweipingghalan
 
6 Neonatal Septicemia
6 Neonatal Septicemia6 Neonatal Septicemia
6 Neonatal Septicemiaghalan
 
23 Ppt Itp
23 Ppt Itp23 Ppt Itp
23 Ppt Itpghalan
 
22 Purulent Meningitis
22 Purulent Meningitis22 Purulent Meningitis
22 Purulent Meningitisghalan
 
19 Acute Glomerulonephritis
19 Acute Glomerulonephritis19 Acute Glomerulonephritis
19 Acute Glomerulonephritisghalan
 
18 Rickets Of Vitamin D Deficiency,Tetany Of Vitamin D Deficiency
18 Rickets Of Vitamin D Deficiency,Tetany Of Vitamin D Deficiency18 Rickets Of Vitamin D Deficiency,Tetany Of Vitamin D Deficiency
18 Rickets Of Vitamin D Deficiency,Tetany Of Vitamin D Deficiencyghalan
 
16 Infections Of The Respiratory Tract
16 Infections Of The Respiratory Tract16 Infections Of The Respiratory Tract
16 Infections Of The Respiratory Tractghalan
 
15 Genetic Diseases
15 Genetic Diseases15 Genetic Diseases
15 Genetic Diseasesghalan
 
14 Primary Immunodeficiency Diseases
14 Primary Immunodeficiency Diseases14 Primary Immunodeficiency Diseases
14 Primary Immunodeficiency Diseasesghalan
 
13 Fluid Therapy
13 Fluid Therapy13 Fluid Therapy
13 Fluid Therapyghalan
 
11 Measles
11 Measles11 Measles
11 Measlesghalan
 

Más de ghalan (20)

Ct & mri of central nervous system
Ct & mri of central nervous systemCt & mri of central nervous system
Ct & mri of central nervous system
 
Central nervous system
Central nervous systemCentral nervous system
Central nervous system
 
Introduction skeletal radiology(11月20.)
Introduction skeletal radiology(11月20.)Introduction skeletal radiology(11月20.)
Introduction skeletal radiology(11月20.)
 
Radiology of digestive system
Radiology of digestive systemRadiology of digestive system
Radiology of digestive system
 
Liver,bile duct,pancreas and spleen
Liver,bile duct,pancreas and spleenLiver,bile duct,pancreas and spleen
Liver,bile duct,pancreas and spleen
 
14 Valvular Heart Disease
14 Valvular Heart Disease14 Valvular Heart Disease
14 Valvular Heart Disease
 
2 Primary Of Child Care And Infant Feeding
2 Primary Of Child Care And Infant Feeding2 Primary Of Child Care And Infant Feeding
2 Primary Of Child Care And Infant Feeding
 
4 Congenital Heart Disease
4 Congenital Heart Disease4 Congenital Heart Disease
4 Congenital Heart Disease
 
2 Primary Of Child Care And Infant Feeding
2 Primary Of Child Care And Infant Feeding2 Primary Of Child Care And Infant Feeding
2 Primary Of Child Care And Infant Feeding
 
12 Tuberculosis Tanweiping
12 Tuberculosis Tanweiping12 Tuberculosis Tanweiping
12 Tuberculosis Tanweiping
 
6 Neonatal Septicemia
6 Neonatal Septicemia6 Neonatal Septicemia
6 Neonatal Septicemia
 
23 Ppt Itp
23 Ppt Itp23 Ppt Itp
23 Ppt Itp
 
22 Purulent Meningitis
22 Purulent Meningitis22 Purulent Meningitis
22 Purulent Meningitis
 
19 Acute Glomerulonephritis
19 Acute Glomerulonephritis19 Acute Glomerulonephritis
19 Acute Glomerulonephritis
 
18 Rickets Of Vitamin D Deficiency,Tetany Of Vitamin D Deficiency
18 Rickets Of Vitamin D Deficiency,Tetany Of Vitamin D Deficiency18 Rickets Of Vitamin D Deficiency,Tetany Of Vitamin D Deficiency
18 Rickets Of Vitamin D Deficiency,Tetany Of Vitamin D Deficiency
 
16 Infections Of The Respiratory Tract
16 Infections Of The Respiratory Tract16 Infections Of The Respiratory Tract
16 Infections Of The Respiratory Tract
 
15 Genetic Diseases
15 Genetic Diseases15 Genetic Diseases
15 Genetic Diseases
 
14 Primary Immunodeficiency Diseases
14 Primary Immunodeficiency Diseases14 Primary Immunodeficiency Diseases
14 Primary Immunodeficiency Diseases
 
13 Fluid Therapy
13 Fluid Therapy13 Fluid Therapy
13 Fluid Therapy
 
11 Measles
11 Measles11 Measles
11 Measles
 

Último

Unraveling Multimodality with Large Language Models.pdf
Unraveling Multimodality with Large Language Models.pdfUnraveling Multimodality with Large Language Models.pdf
Unraveling Multimodality with Large Language Models.pdfAlex Barbosa Coqueiro
 
Vertex AI Gemini Prompt Engineering Tips
Vertex AI Gemini Prompt Engineering TipsVertex AI Gemini Prompt Engineering Tips
Vertex AI Gemini Prompt Engineering TipsMiki Katsuragi
 
DSPy a system for AI to Write Prompts and Do Fine Tuning
DSPy a system for AI to Write Prompts and Do Fine TuningDSPy a system for AI to Write Prompts and Do Fine Tuning
DSPy a system for AI to Write Prompts and Do Fine TuningLars Bell
 
Search Engine Optimization SEO PDF for 2024.pdf
Search Engine Optimization SEO PDF for 2024.pdfSearch Engine Optimization SEO PDF for 2024.pdf
Search Engine Optimization SEO PDF for 2024.pdfRankYa
 
New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024BookNet Canada
 
TeamStation AI System Report LATAM IT Salaries 2024
TeamStation AI System Report LATAM IT Salaries 2024TeamStation AI System Report LATAM IT Salaries 2024
TeamStation AI System Report LATAM IT Salaries 2024Lonnie McRorey
 
Dev Dives: Streamline document processing with UiPath Studio Web
Dev Dives: Streamline document processing with UiPath Studio WebDev Dives: Streamline document processing with UiPath Studio Web
Dev Dives: Streamline document processing with UiPath Studio WebUiPathCommunity
 
Take control of your SAP testing with UiPath Test Suite
Take control of your SAP testing with UiPath Test SuiteTake control of your SAP testing with UiPath Test Suite
Take control of your SAP testing with UiPath Test SuiteDianaGray10
 
How AI, OpenAI, and ChatGPT impact business and software.
How AI, OpenAI, and ChatGPT impact business and software.How AI, OpenAI, and ChatGPT impact business and software.
How AI, OpenAI, and ChatGPT impact business and software.Curtis Poe
 
Nell’iperspazio con Rocket: il Framework Web di Rust!
Nell’iperspazio con Rocket: il Framework Web di Rust!Nell’iperspazio con Rocket: il Framework Web di Rust!
Nell’iperspazio con Rocket: il Framework Web di Rust!Commit University
 
Merck Moving Beyond Passwords: FIDO Paris Seminar.pptx
Merck Moving Beyond Passwords: FIDO Paris Seminar.pptxMerck Moving Beyond Passwords: FIDO Paris Seminar.pptx
Merck Moving Beyond Passwords: FIDO Paris Seminar.pptxLoriGlavin3
 
DevEX - reference for building teams, processes, and platforms
DevEX - reference for building teams, processes, and platformsDevEX - reference for building teams, processes, and platforms
DevEX - reference for building teams, processes, and platformsSergiu Bodiu
 
Leverage Zilliz Serverless - Up to 50X Saving for Your Vector Storage Cost
Leverage Zilliz Serverless - Up to 50X Saving for Your Vector Storage CostLeverage Zilliz Serverless - Up to 50X Saving for Your Vector Storage Cost
Leverage Zilliz Serverless - Up to 50X Saving for Your Vector Storage CostZilliz
 
Are Multi-Cloud and Serverless Good or Bad?
Are Multi-Cloud and Serverless Good or Bad?Are Multi-Cloud and Serverless Good or Bad?
Are Multi-Cloud and Serverless Good or Bad?Mattias Andersson
 
Artificial intelligence in cctv survelliance.pptx
Artificial intelligence in cctv survelliance.pptxArtificial intelligence in cctv survelliance.pptx
Artificial intelligence in cctv survelliance.pptxhariprasad279825
 
SIP trunking in Janus @ Kamailio World 2024
SIP trunking in Janus @ Kamailio World 2024SIP trunking in Janus @ Kamailio World 2024
SIP trunking in Janus @ Kamailio World 2024Lorenzo Miniero
 
How to write a Business Continuity Plan
How to write a Business Continuity PlanHow to write a Business Continuity Plan
How to write a Business Continuity PlanDatabarracks
 
Connect Wave/ connectwave Pitch Deck Presentation
Connect Wave/ connectwave Pitch Deck PresentationConnect Wave/ connectwave Pitch Deck Presentation
Connect Wave/ connectwave Pitch Deck PresentationSlibray Presentation
 
CloudStudio User manual (basic edition):
CloudStudio User manual (basic edition):CloudStudio User manual (basic edition):
CloudStudio User manual (basic edition):comworks
 
Unleash Your Potential - Namagunga Girls Coding Club
Unleash Your Potential - Namagunga Girls Coding ClubUnleash Your Potential - Namagunga Girls Coding Club
Unleash Your Potential - Namagunga Girls Coding ClubKalema Edgar
 

Último (20)

Unraveling Multimodality with Large Language Models.pdf
Unraveling Multimodality with Large Language Models.pdfUnraveling Multimodality with Large Language Models.pdf
Unraveling Multimodality with Large Language Models.pdf
 
Vertex AI Gemini Prompt Engineering Tips
Vertex AI Gemini Prompt Engineering TipsVertex AI Gemini Prompt Engineering Tips
Vertex AI Gemini Prompt Engineering Tips
 
DSPy a system for AI to Write Prompts and Do Fine Tuning
DSPy a system for AI to Write Prompts and Do Fine TuningDSPy a system for AI to Write Prompts and Do Fine Tuning
DSPy a system for AI to Write Prompts and Do Fine Tuning
 
Search Engine Optimization SEO PDF for 2024.pdf
Search Engine Optimization SEO PDF for 2024.pdfSearch Engine Optimization SEO PDF for 2024.pdf
Search Engine Optimization SEO PDF for 2024.pdf
 
New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
 
TeamStation AI System Report LATAM IT Salaries 2024
TeamStation AI System Report LATAM IT Salaries 2024TeamStation AI System Report LATAM IT Salaries 2024
TeamStation AI System Report LATAM IT Salaries 2024
 
Dev Dives: Streamline document processing with UiPath Studio Web
Dev Dives: Streamline document processing with UiPath Studio WebDev Dives: Streamline document processing with UiPath Studio Web
Dev Dives: Streamline document processing with UiPath Studio Web
 
Take control of your SAP testing with UiPath Test Suite
Take control of your SAP testing with UiPath Test SuiteTake control of your SAP testing with UiPath Test Suite
Take control of your SAP testing with UiPath Test Suite
 
How AI, OpenAI, and ChatGPT impact business and software.
How AI, OpenAI, and ChatGPT impact business and software.How AI, OpenAI, and ChatGPT impact business and software.
How AI, OpenAI, and ChatGPT impact business and software.
 
Nell’iperspazio con Rocket: il Framework Web di Rust!
Nell’iperspazio con Rocket: il Framework Web di Rust!Nell’iperspazio con Rocket: il Framework Web di Rust!
Nell’iperspazio con Rocket: il Framework Web di Rust!
 
Merck Moving Beyond Passwords: FIDO Paris Seminar.pptx
Merck Moving Beyond Passwords: FIDO Paris Seminar.pptxMerck Moving Beyond Passwords: FIDO Paris Seminar.pptx
Merck Moving Beyond Passwords: FIDO Paris Seminar.pptx
 
DevEX - reference for building teams, processes, and platforms
DevEX - reference for building teams, processes, and platformsDevEX - reference for building teams, processes, and platforms
DevEX - reference for building teams, processes, and platforms
 
Leverage Zilliz Serverless - Up to 50X Saving for Your Vector Storage Cost
Leverage Zilliz Serverless - Up to 50X Saving for Your Vector Storage CostLeverage Zilliz Serverless - Up to 50X Saving for Your Vector Storage Cost
Leverage Zilliz Serverless - Up to 50X Saving for Your Vector Storage Cost
 
Are Multi-Cloud and Serverless Good or Bad?
Are Multi-Cloud and Serverless Good or Bad?Are Multi-Cloud and Serverless Good or Bad?
Are Multi-Cloud and Serverless Good or Bad?
 
Artificial intelligence in cctv survelliance.pptx
Artificial intelligence in cctv survelliance.pptxArtificial intelligence in cctv survelliance.pptx
Artificial intelligence in cctv survelliance.pptx
 
SIP trunking in Janus @ Kamailio World 2024
SIP trunking in Janus @ Kamailio World 2024SIP trunking in Janus @ Kamailio World 2024
SIP trunking in Janus @ Kamailio World 2024
 
How to write a Business Continuity Plan
How to write a Business Continuity PlanHow to write a Business Continuity Plan
How to write a Business Continuity Plan
 
Connect Wave/ connectwave Pitch Deck Presentation
Connect Wave/ connectwave Pitch Deck PresentationConnect Wave/ connectwave Pitch Deck Presentation
Connect Wave/ connectwave Pitch Deck Presentation
 
CloudStudio User manual (basic edition):
CloudStudio User manual (basic edition):CloudStudio User manual (basic edition):
CloudStudio User manual (basic edition):
 
Unleash Your Potential - Namagunga Girls Coding Club
Unleash Your Potential - Namagunga Girls Coding ClubUnleash Your Potential - Namagunga Girls Coding Club
Unleash Your Potential - Namagunga Girls Coding Club
 

Chapter1:introduction to medical statistics

  • 1.
  • 2.  
  • 3.  
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16. Chapter   1 Descriptive Statistics
  • 17.  
  • 18.  
  • 19.  
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.
  • 25.
  • 26. Table 1.3 The frequency table for occupation of 108 patients
  • 27. Table 1.4 The frequency table for the results of certain semi-quantitative test among 150 patients
  • 28.
  • 29.
  • 30.
  • 31. 2. Frequency plot for continuous variable – histogram
  • 32.
  • 33.
  • 34.
  • 35.
  • 36.
  • 37.
  • 38.
  • 39.
  • 40.
  • 41. 1.4.4 Coefficient of variation Example 9-10 For normal young males, comparing their height and weight, which one has more variation? Coefficient of variation ( 变异系数 ) is defined as
  • 42.
  • 43.
  • 44.
  • 45.
  • 46.
  • 47.
  • 48.
  • 49.
  • 50.
  • 51.