About this Book

Key Terms; Example Worked-Out Problems; Practice Problems; Using SPSS; Answers to "How are you doing?"; 2 The Mean, Variance, Standard Deviation, and Z Scores; Representative Values; Bringing Statistics to Life Box 2-1 The Psychology of Statistics and the Tyranny of the Mean; Variability; Z Scores; Mean, Variance, Standard Deviation, and Z Scores in Research Articles; Learning Aids; Summary; Key Terms; Example Worked-Out Problems; Practice Problems; Using SPSS; Answers to "How are you doing?"; 3 Correlation and Prediction; Graphing Correlations; Patterns of Correlation