 

Table of ContentsPreface. 1. Introduction.The Nature of Research. IVs and DVs. What Is an Experiment? What if It Isn't an Experiment? Relationship between Design and Analysis. Monitoring Processes to Aid in Experimental Design. Types of Research Designs. Randomized Groups Designs. Repeated Measures Designs. OneWay and Factorial Designs. Blocking Designs. Crossing and Nesting. Types of Treatments. Qualitative IVs. Quantitative IVs. Outcome Measures. Types of Outcome Measures. Number of Outcome Measures. Overview of Research Designs. Continuous Outcomes. Rank Order Outcomes. Discrete Outcomes. Time as an Outcome. Overview of Issues Encountered in Most Designs. Statistical Inference. Power. Effect Size. Parameter Estimates. To Test or Not to Test. Generalizing Results. Computer Assistance. Programs for Statistical Analysis. Programs for Designing Experiments. Organization of the Book. Choosing a Design: Some Guidelines. Problem Sets. 2. Organizing, Describing, and Screening Data. Organizing Data for a Computer. Discrete, Continuous, and Ordinal Data. Randomized Groups Designs. Repeated Measures Designs. Describing Data from One Variable. Discrete Variables. Ordinal Variables. Continuous Variables. Describing Relationships between Two Variables. Both Variables Discrete. Both Variables Continuous. One Discrete and One Continuous Variable. Problem Sets. 3. Basic ANOVA: Logic of Analysis and Tests of Assumptions. Introduction. Analysis of Variance. The General Linear Model. Generation of a Data Set. The Basic Analysis. The Regression Approach to ANOVA. Bivariate Regression and Basic ANOVA. Why Bother? Assumptions of Analysis. Normality of Sampling Distribution of Means. Independence of Errors. Homogeneity of Variance. Absence of Outliers. Other Recurring Issues. Effect Size. Power. Comparisons. Orthogonality. Coding. Missing Values. Transformations. Overview of Remaining Chapters. Problem Sets. 4. OneWay Randomized Groups Analysis of Variance, Fixed Effects Designs. General Purpose and Description. Kinds of Research Questions. Effect of the IV. Specific Comparisons. Parameter Estimates. Effect Sizes. Power. Assumptions and Limitations. Theoretical Issues. Practical Issues. Fundamental Equations. Allocation of Cases. Partition of Variance. Traditional ANOVA Approach (3 Levels). Regression Approach (3 Levels). Computer Analyses of Small Sample OneWay Design. Some Important Issues. Effect Size. Power and Sample Size. Unequal Sample Sizes. Homogeneity of Variance. Specific Comparisons. Complete Example of OneWay ANOVA. Evaluation of Assumptions. Planned Trend Analysis for OneWay Randomized Groups Design. Comparison of Programs. SPSS Package. SAS System. SYSTAT System. MINITAB Programs. Problem Sets. 5. Factorial Randomized Groups, Fixed Effects Designs. General Purpose and Description. Kinds of Research Questions. Main Effects of the IV(s). Effects of Interactions among IV(s). Specific Comparisons. Parameter Estimates. Effect Sizes. Power. Assumptions and Limitations. Theoretical Issues. Practical Issues. Fundamental Equations. Allocation of Cases. Partition of Sources of Variance. Traditional ANOVA Approach (3 x 3). Regression Approach (3 x 3 ). Computer Analyses of Small Sample Factorial Design. Other Types of Randomized Groups Designs. Higher Order Factorial Designs. Factorial Design with a Single Control. Some Important Issues. Interpreting Interactions. Effect Size. Power and Sample Size. Specific Comparisons. Unequal Sample Sizes. Complete Example of TwoWay Randomized Groups ANOVA. Evaluation of Assumptions. Randomized Groups Analysis of Variance. Comparison of Programs. SPSS Package. SAS System. SYSTAT System. MINITAB Programs. Problem Sets. 6. Repeated Measures Designs. General Purpose and Description. Kinds of Research Questions. Effect of the IVs. Effect of Interactions among IVs. Parameter Estimates. Effect Sizes. Power. Specific Comparisons. Assumptions and Limitations. Theoretical Issues. Practical Issues. Fundamental Equations. OneWay Repeated Measures ANOVA. Factorial Repeated Measures Designs. Types of Repeated Measures Designs. Time as a Variable. Simultaneous Repeated Measures. Matched Randomized Blocks. Some Important Issues. Carryover Effects: Control of Extraneous Variables. Assumptions of Analysis: Independence of Errors, Sphericity, Additivity, and Compound Symmetry. Power, Sample Size, and Relative Efficiency. Effect Size. Missing Data. Specific Comparisons. Complete Example of TwoWay Repeated Measures ANOVA. Evaluation of Assumptions. Planned Trend Analysis of TwoWay Repeated Measures Design. Comparison of Programs. SPSS Package. SAS System. SYSTAT System. MINITAB Programs. Problem Sets. 7. Mixed RandomizedRepeated Designs. General Purpose and Description. Kinds of Research Questions. Effects of the IVs. Effects of Interactions among IVs. Parameter Estimates. Effect Sizes. Power. Specific Comparisons. Assumptions and Limitations. Theoretical Issues. Practical Issues. Fundamental Equations. Allocation of Cases. Partition of Variance. Traditional ANOVA for the Mixed Design. Regression Approach to the Mixed Design. Computer Analyses of Small Sample Mixed Design. Types of Mixed Designs. The PretestPosttest Design. Expanding Mixed Designs. Some Important Issues. Comparisons on the Margins. Simple Main Effects Analysis. Simple Comparisons. Interaction Contrasts. Comparisons through the Regression Approach. Complete Example of Mixed RandomizedRepeated ANOVA. Evaluation of Assumptions. ThreeWay Mixed RandomizedRepeated ANOVA. Comparison of Programs. SPSS Package. SAS System. SYSTAT System. MINITAB Programs. Putting It All Together for Factorial Designs. Allocation of Cases. Assumptions of Analysis. Error Terms. Setup for Regression. Developing Computational Equations from Degrees of Freedom. Problem Sets. 8. Analysis of Covariance. General Purpose and Description. Kinds of Research Questions. Effect of the IV(s). Effect of Interactions among IVs. Effects of Covariates. Parameter Estimates. Effect Sizes. Power. Specific Comparisons. Assumptions and Limitations. Theoretical Issues. Practical Issues. Fundamental Equations. Allocation of Cases to Conditions. Partition of Variance. Traditional Approach with Three Levels and One Covariate. Computer Analyses of Small Sample ANCOVA. Computer Analysis using Regression. Approach to ANCOVA. Types of Designs Using Covariates. Randomized Groups Factorial. Repeated Measures. Some Important Issues. Multiple Covariates. Choosing Covariates. Test of Homogeneity of Regression. Effect Size. Power. Adjusted Means. Specific Comparisons. Alternatives to ANCOVA. Complete Examples of Analysis of Covariance. OneWay Analysis of Covariance with Five Levels and One Covariate. Mixed Randomized Groups and Repeated Measures Analysis of Covariance. Comparison of Programs. SPSS Package. SAS System. SYSTAT System. MINITAB Program. Problem Sets. 9. LatinSquare Designs. General Purpose and Description. Kinds of Research Questions. Effects of the IV(s). Interactions among IVs. Parameter Estimates. Effect Sizes and Power. Specific Comparisons. Assumptions and Limitations. Theoretical Issues. Practical Issues. Fundamental Equations. Partition of Variance. Traditional ANOVA Approach to 3 x 3 x 3 Latin Square. Regression Approach to 3 x 3 x 3 Latin Square. Computer Analyses of Small Sample Latin Square Example. Types of LatinSquare Designs. Replicated Randomized Groups Designs. Replicated Repeated Measures Designs. Less Commonly Encountered Designs. Some Important Issues. Sphericity in Repeated Measures Designs. Choosing a Latin Square. Power, Effect Size, and Relative Efficiency. Specific Comparisons. Missing Data. Complete Examples of LatinSquare ANOVA. Complete Example of 4 x 4 x 4 Randomized Groups LatinSquare Analysis. Complete Example of a Repeated Measures Crossover Design with Multiple Trials. Comparison of Programs. The SPSS Package. The SAS System. The SYSTAT System. MINITAB Programs. Problem Sets. 10. Screening and Other Incomplete Designs. General Purpose and Description. Kinds of Research Questions. Effects of the IV(s). Effects of Interactions among IV(s). Parameter Estimates. Effect Sizes and Power. Specific Comparisons. Assumptions and Limitations. Theoretical Issues. Practical Issues. Fundamental Equations. Allocation of Cases. Partition of Variance. Regression Approach to a 2^5 Half Factorial ANOVA. Computer Analyses of the Small Sample 2^5 Half Factorial ANOVA. Types of Screening and Other Incomplete Designs. Resolution of Incomplete Designs. Fractional Factorial Designs. PlackettBurman Designs. Taguchi Designs. Response Surface Methodology. Optimal Designs. Some Important Issues. Generating Screening and Other Incomplete Designs. Choosing among Screening and Other Incomplete Designs. Complete Example of a Central Composite Design. Generating the Design. Assumptions and Limitations. ThreeFactor Central Composite Design. Comparisons of Programs. SAS Factex. NCSS Design of Experiments. MINITAB DOE. Problem Sets. 11. Analysis of Variance with Random Effects. General Purpose and Description. Kinds of Research Questions. Effects of Interactions among IV(s). Specific Comparisons. Parameter Estimates. Effect Sizes. Power. Assumptions and Limitations. Theoretical Issues. Practical Issues. Fundamental Equations. Allocation of Cases. Partition of Variance. Traditional ANOVA Approach (One Treatment Factor and One Level of Nesting). Regression Approach (One Treatment Factor and One Level of Nesting). Computer Analyses of Small Sample Nested Example. Types of Designs with Random Effects. Nested Designs. OneWay Random Effects Design. Factorial Random Effects Designs. Mixed FixedRandom Designs. Some Important Issues. Error Terms in Random Effects ANOVA. Alternative Strategies to ANOVA. Trend Analysis with Unequal Spacing. Homogeneity of Covariance. Complete Example of Random Effects ANOVA. Evaluation of Assumptions. ANOVA for Doubly Nested Design. Comparison of Programs. SAS System. SPSS Package. SYSTAT System. MINITAB Programs. Problem Sets. Appendix A: Statistical Tables. Critical Values of F Distribution. Critical Values of x2 Distribution. Critical Values of Studentized Range Statistic Distribution. Critical Values of Dunnett's dStatistic in Comparing Treatment Means with a Control (1sided test). Coefficients of Orthogonal Polynomials. Critical Values of Fmax Distribution. Appendix B: Research Designs for Complete Examples. Facets in Fly's Eyes. Bonding Strength of Periodontal Dressings. Reaction Time to Identify Figures. Auto Pollution Filter Noise. Wear Testing of Fabric Samples. Odors and Performance. Processing Time for ANOVA. Nambeware Polishing Times. Chest Deceleration Injuries in Automobile Crashes. Fat Content of Eggs. Appendix C: Answers to Selected Problems. References. Index. 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