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PREFACE 1. The Rules of the Game Exploratory Studies Hypothesis Formulation Null Hypothesis Design The Statistical Test Effect Sizes: Critical, True, and Estimated Power 2. General Concepts Introduction to the Power Table Statistical Considerations 3. The Pivotal Case: Interclass Correlation The Intraclass Correlation Test The ANOVA Approach to Intraclass Correlation Test Normal Approximation to the Intraclass Theory Non-Central t Variance Ratios Conclusion 4. Equality of Means: Z- and T-Test, Balanced ANOVA Single-Sample Test, Variance Known: z-test Single-Sample t-test Two Sample t-test An Exercise in Planning Balanced Analysis of Variance (ANOVA) 5. Correlation Coefficients Intraclass Correlation Coefficient Product-Moment Correlation Coefficient Rank Correlation Coefficients You Study What You Measure! 6. Linear Regression Analysis Simple Linear Regression Experimental Design: Choosing the X-Values Simple Linear Moderation Example Problems: Collinearity and Interactions Multiple Linear Regression 7. Homogeneity of Variance Tests Two Independent Samples Matched Samples 8. Binomial Tests Single-Sample Binomial Tests Two-Sample Binomial Tests 9. Contingency Table Analysis Introduction The I X J x^2-test An Example of a 3 X 2 Contingency Table Analysis 10. Wrap-Up