Edition | 4th |
---|---|

Pages | 122 pages |

Format: | |

ISBN 10 iISBN 13 | ISBN-13: 978-1451130171 ISBN-10: 1451130171 |

Book name | High-Yield Biostatistics Epidemiology and Public Health 4th Edition |

Author: | Anthony N. Glaser MD Ph.D |

**Description**

The easy to use outline format of *High-Yield Biostatistics Epidemiology and Public Health 4 ^{th} Edition PDF* is just what you need for your wards and the USMLE Step 2 exam. Its elaborate text and compact tables have proven to be an effective learning tool for test takers across the globe. The book is enriched with statistical graphs and charts. Covers a wide range of topics including descriptive statistics, inferential statistics, and hypothesis testing, among many others.

**Table of Contents**

Statistical Symbols inside front cover

Preface ix

1 Descriptive Statistics 1

Populations, Samples, and Elements 1

Probability 1

Types of Data 2

Frequency Distributions 3

Measures of Central Tendency 8

Measures of Variability 9

Z Scores 12

2 Inferential Statistics 15

Statistics and Parameters 15

Estimating the Mean of a Population 19

t Scores 21

3 Hypothesis Testing 24

Steps of Hypothesis Testing 24

Z-Tests 28

The Meaning of Statistical Significance 28

Type I and Type II Errors 28

Power of Statistical Tests 29

Directional Hypotheses 31

Testing for Differences between Groups 32

Post Hoc Testing and Subgroup Analyses 33

Nonparametric and Distribution-Free Tests 34

4 Correlational and Predictive Techniques 36

Correlation 36

Regression 38

Survival Analysis 40

Choosing an Appropriate Inferential or Correlational Technique 43

5 Asking Clinical Questions: Research Methods 45

Simple Random Samples 46

Stratified Random Samples 46

Cluster Samples 46

Systematic Samples 46

Experimental Studies 46

Research Ethics and Safety 51

Nonexperimental Studies 53

6 Answering Clinical Questions I: Searching for and Assessing the Evidence 59

Hierarchy of Evidence 60

Systematic Reviews 60

7 Answering Clinical Questions II: Statistics in Medical Decision Making 68

Validity 68

Reliability 69

Reference Values 69

Sensitivity and Specificity 70

Receiver Operating Characteristic Curves 74

Predictive Values 75

Likelihood Ratios 77

Prediction Rules 80

Decision Analysis 81

8 Epidemiology and Population Health 86

Epidemiology and Overall Health 86

Measures of Life Expectancy 88

Measures of Disease Frequency 88

Measurement of Risk 92

9 Ultra-High-Yield Review 101

References 105

Index 107

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**Features**

- Concise high yield text on all areas of Biostatistics.
- Outline format allows a quick review.
- Tables, graphs, and charts to quickly assess data.
- Summaries allow for a quick recall of data.

For all candidates of USMLE Step 2 and 3 exams, we highly recommend* High-Yield Biostatistics Epidemiology and Public Health 4 ^{th} Edition PDF*

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