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Basic Skills In Statistics

Basic Skills In Statistics

Adrian Cook | Gopalakrishnan Netuveli | Aziz Sheikh

(2006)

Additional Information

Book Details

Abstract

Statistics can be an intimidating subject for many students and clinicians.

This concise text introduces the basic concepts that underpin medical statistics, and using everyday clinical examples, highlights the importance of statistical principles to understanding and implementing research findings in routine clinical care.

This book will be an essential tool for students, clinicians in training, nurses and GPs.

Table of Contents:

Part 1 Introduction

Part 2 Laying the foundations: measure and probability

Part 3 Description of a single variable

Part 4 Linking two variables

Part 5 Statistical inference

Part 6 Study design

Part 7 Combining studies: systematic reviews and meta-analyses

Part 8 Managing data


Table of Contents

Section Title Page Action Price
Cover Cover A
Contents v
Foreword vii
Introduction 1
Chapter 1 Laying the foundations: measurement and probability 3
The building blocks of statistics 3
Measurement 4
Types of data 9
Probability 11
Summary 14
Chapter 2 Description of a single variable 15
Minimum information needed to describe a variable 15
Distributions of variables 16
Probability distribution function for a numerical continuous variable 19
Summarising data 20
When not to summarise 23
Summary 25
Chapter 3 Linking two variables 27
Key messages 27
Univariate, bivariate and multivariate statistics 28
Association and causation 28
Relationship between two continuous variables 29
Relationship between two categorical variables 34
Summary 39
Chapter 4 Statistical inference 40
Key messages 40
What is statistical inference? 41
Estimation 41
Hypothesis-testing 42
P values: uses and limitations 44
Testing hypotheses between continuous variables 45
Hypothesis-testing between categorical variables 47
Summary 51
Chapter 5 Study design 53
Key messages 53
The need for clear study objectives and outcome measures 54
Choice of study design 55
Sample size calculations 57
Summary 63
Chapter 6 Combining studies: systematic reviews and meta-analyses 64
Key messages 64
Why do we need systematic literature reviews? 65
Steps in conducting a systematic review 65
Meta-analysis 75
Summary 77
Chapter 7 Managing data 78
Key messages 78
Data collection 79
Organising data 79
Data entry 80
Choosing a statistical package 83
Transferring data between packages 84
Repeatable results 84
Summary 85
Glossary 87
References and further reading 95
Index 98