Explaining Psychological Statistics

Preface to the Third Edition xxv

Acknowledgments xxxi

Part One Descriptive Statistics 1

Chapter 1 Introduction To Psychological Statistics 1

Chapter 2 Frequency Tables, Graphs, And Distributions 27

Chapter 3 Measures Of Central Tendency And Variability 57

Chapter 4 Standardized Scores And The Normal Distribution 99

Part Two One- and Two-Sample Hypothesis Tests 135

Chapter 5 Introduction to Hypothesis Testing: The One-Sample z Test 135

Chapter 6 Interval Estimation and the t Distribution 173

Chapter 7 The t Test for Two Independent Sample Means 203

Chapter 8 Statistical Power and Effect Size 237

Part Three Hypothesis Tests Involving Two Measures on Each Subject 271

Chapter 9 Linear Correlation 271

Chapter 10 Linear Regression 303

Chapter 11 The Matched t Test 337

Part Four Analysis of Variance without Repeated Measures 365

Chapter 12 One-Way Independent ANOVA 365

Chapter 13 Multiple Comparisons 407

Chapter 14 Two-Way ANOVA 451

Part Five Analysis of Variance with Repeated Measures 501

Chapter 15 Repeated Measures ANOVA 501

Chapter 16 Two-Way Mixed Design ANOVA 545

Part Six Multiple Regression and Its Connection to ANOVA 585

Chapter 17 Multiple Regression 585

Chapter 18 The Regression Approach to ANOVA 639

Part Seven Nonparametric Statistics 685

Chapter 19 The Binomial Distribution 685

Chapter 20 Chi-Square Tests 713

Appendix A Statistical Tables 743

Appendix B Answers To Selected Exercises in Sections A and B 759

Appendix C Data from IHNO's Experiment 777

References 781

Index 787

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• Metodologia psicológica

Cohen, Brian Cohen, psychological statistics, statistical tools, SPSS coverage, SPSS output, psychology, statistics