Introduction - - Frequency Distributions, Percentiles, and Percentile Ranks - - Graphic Representation of Frequency Distributions - -Central Tendency - - Variability and Standard (z) Scores - - Standard Scores and the Normal Curve - - Correlation - -Prediction - - Interpretive Aspects of Correlationand Regression - - Probalility - - Random Sampling and Sampling Distributions - - Introduction to Statistical Inference : Testing Hypotheses about Single Means (z and t) - - Interpreting the Results of Hypothesis Testing : Effect Size, Type I and Type II Errors, and Power - - Testing Hypotheses about the Difference Between Two Independent Groups - - Testing for a Difference between Two Dependent (Correlated) Groups - - Inference about Correlation Coefficients - - An Alternative to Hypothesis Testing : Confidence Intervals - - Chi-Square and Inference about Frequencies - - Testing for Differences among Three or More Groups : One-Way Analysis of Variance (and Some Alternatives) - - Factorial ANalysis of Variance : The Two - Factor Design for Independent Groups - - Some (Almost) Assumption-Free Tests - - Epilogue : The Realm of Statistics

1. Social sciences -- Statistical methods
2. Psychometrics
3. Educational statistics