An Introduction to Statistical Concepts, 4th Edition – Debbie L. Hahs-Vaughn, Richard G. Lomax – ISBN 9781138650558 – Test Bank (All Chapters Covered 1–20)

An Introduction to Statistical Concepts, 4th Edition – Debbie L. Hahs-Vaughn, Richard G. Lomax – ISBN 9781138650558 – Test Bank (All Chapters Covered 1–20). This comprehensive test bank for the 4th edition provides a robust suite of assessment materials tailored for behavioral and social science curricula. The bank begins with foundational material in Chapter 1: Introduction, Chapter 2: Data Representation, and Chapter 3: Univariate Population Parameters. Core distributional theory is evaluated in Chapter 4: The Normal Distribution and Standard Scores and Chapter 5: Introduction to Probability. Inferential logic is tested through Chapter 6: Inferences About a Single Mean, Chapter 7: Inferences About the Difference Between Two Means, Chapter 8: Inferences About Proportions, and Chapter 9: Inferences About Variances. Advanced modeling is assessed in Chapter 11: One-Factor ANOVA, Chapter 13: Factorial ANOVA, Chapter 14: ANCOVA, and Chapter 16: Hierarchical Models. The final section evaluates predictive modeling in Chapter 17: Simple Linear Regression, Chapter 18: Multiple Linear Regression, Chapter 19: Logistic Regression, and the complex causal modeling found in Chapter 20: Mediation and Moderation.