Review these objectives and terms to make sure that you understand the key concepts in each chapter.

Chapter 1:		Introduction to Statistics
Chapter 2:		Statistics and the Research Process
Chapter 3:		Frequency Distributions and Percentiles
Chapter 4:		Measures of Central Tendency; The Mean, Median, and Mode
Chapter 5:		Measures of Variability: Range, Variance, and Standard Deviation
Chapter 6:		z-Scores and the Normal Curve Model
Chapter 7:		The Correlation Coefficient
Chapter 8:		Linear Regression
Chapter 9:		Using Probability to Make Decisions
Chapter 10:		Introduction to Hypothesis Testing
Chapter 11:		Performing the One-Sample t-Test and Testing Correlation Coefficients
Chapter 12:		The Two-Sample t-Test
Chapter 13:		The One-Way Analysis of Variance
Chapter 14:		The Two-Way Analysis of Variance
Chapter 15:		Chi Square and Other Nonparametric Procedures Appendices