Understanding Statistics and Experimental Design : How to Not Lie with Statistics.
Main Author: | |
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Other Authors: | , |
Format: | eBook |
Language: | English |
Published: |
Cham :
Springer International Publishing AG,
2019.
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Edition: | 1st ed. |
Series: | Learning Materials in Biosciences Series
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Subjects: | |
Online Access: | Click to View |
Table of Contents:
- Intro
- Preface
- Science, Society, and Statistics
- About This Book
- Contents
- Part I The Essentials of Statistics
- 1 Basic Probability Theory
- Contents
- 1.1 Confusions About Basic Probabilities: Conditional Probabilities
- 1.1.1 The Basic Scenario
- 1.1.2 A Second Test
- 1.1.3 One More Example: Guillain-BarreĢ Syndrome
- 1.2 Confusions About Basic Probabilities: The Odds Ratio
- 1.2.1 Basics About Odds Ratios (OR)
- 1.2.2 Partial Information and the World of Disease
- References
- 2 Experimental Design and the Basics of Statistics: Signal Detection Theory (SDT)
- Contents
- 2.1 The Classic Scenario of SDT
- 2.2 SDT and the Percentage of Correct Responses
- 2.3 The Empirical d
- 3 The Core Concept of Statistics
- Contents
- 3.1 Another Way to Estimate the Signal-to-Noise Ratio
- 3.2 Undersampling
- 3.2.1 Sampling Distribution of a Mean
- 3.2.2 Comparing Means
- 3.2.3 The Type I and II Error
- 3.2.4 Type I Error: The p-Value is Related to a Criterion
- 3.2.5 Type II Error: Hits, Misses
- 3.3 Summary
- 3.4 An Example
- 3.5 Implications, Comments and Paradoxes
- Reference
- 4 Variations on the t-Test
- Contents
- 4.1 A Bit of Terminology
- 4.2 The Standard Approach: Null Hypothesis Testing
- 4.3 Other t-Tests
- 4.3.1 One-Sample t-Test
- 4.3.2 Dependent Samples t-Test
- 4.3.3 One-Tailed and Two-Tailed Tests
- 4.4 Assumptions and Violations of the t-Test
- 4.4.1 The Data Need to be Independent and Identically Distributed
- 4.4.2 Population Distributions are Gaussian Distributed
- 4.4.3 Ratio Scale Dependent Variable
- 4.4.4 Equal Population Variances
- 4.4.5 Fixed Sample Size
- 4.5 The Non-parametric Approach
- 4.6 The Essentials of Statistical Tests
- 4.7 What Comes Next?
- Part II The Multiple Testing Problem
- 5 The Multiple Testing Problem
- Contents
- 5.1 Independent Tests.
- 5.2 Dependent Tests
- 5.3 How Many Scientific Results Are Wrong?
- 6 ANOVA
- Contents
- 6.1 One-Way Independent Measures ANOVA
- 6.2 Logic of the ANOVA
- 6.3 What the ANOVA Does and Does Not Tell You: Post-Hoc Tests
- 6.4 Assumptions
- 6.5 Example Calculations for a One-Way Independent Measures ANOVA
- 6.5.1 Computation of the ANOVA
- 6.5.2 Post-Hoc Tests
- 6.6 Effect Size
- 6.7 Two-Way Independent Measures ANOVA
- 6.8 Repeated Measures ANOVA
- 7 Experimental Design: Model Fits, Power, and Complex Designs
- Contents
- 7.1 Model Fits
- 7.2 Power and Sample Size
- 7.2.1 Optimizing the Design
- 7.2.2 Computing Power
- 7.3 Power Challenges for Complex Designs
- 8 Correlation
- Contents
- 8.1 Covariance and Correlations
- 8.2 Hypothesis Testing with Correlations
- 8.3 Interpreting Correlations
- 8.4 Effect Sizes
- 8.5 Comparison to Model Fitting, ANOVA and t-Test
- 8.6 Assumptions and Caveats
- 8.7 Regression
- Part III Meta-analysis and the Science Crisis
- 9 Meta-analysis
- Contents
- 9.1 Standardized Effect Sizes
- 9.2 Meta-analysis
- Appendix
- Standardized Effect Sizes Beyond the Simple Case
- Extended Example of the Meta-analysis
- 10 Understanding Replication
- Contents
- 10.1 The Replication Crisis
- 10.2 Test for Excess Success (TES)
- 10.3 Excess Success from Publication Bias
- 10.4 Excess Success from Optional Stopping
- 10.5 Excess Success and Theoretical Claims
- Reference
- 11 Magnitude of Excess Success
- Contents
- 11.1 You Probably Have Trouble Detecting Bias
- 11.2 How Extensive Are These Problems?
- 11.3 What Is Going On?
- 11.3.1 Misunderstanding Replication
- 11.3.2 Publication Bias
- 11.3.3 Optional Stopping
- 11.3.4 Hypothesizing After the Results Are Known (HARKing)
- 11.3.5 Flexibility in Analyses
- 11.3.6 Misunderstanding Prediction.
- 11.3.7 Sloppiness and Selective Double Checking
- 12 Suggested Improvements and Challenges
- Contents
- 12.1 Should Every Experiment Be Published?
- 12.2 Preregistration
- 12.3 Alternative Statistical Analyses
- 12.4 The Role of Replication
- 12.5 A Focus on Mechanisms.