Practice 1

Statistics or Sadistics? It’s Up to You

Practice 2

Means to an End: Computing and Understanding Averages

Practice 3

Vive La Différence: Understanding Variability

Practice 4

A Picture Really Is Worth a Thousand Words

Practice 5

Ice Cream and Crime: Computing Correlation Coefficients

Practice 6

Just the Truth: An Introduction to Understanding Reliability and Validity

Practice 7

Hypotheticals and You: Testing Your Questions

Practice 8

Are Your Curves Normal? Probability and Why It Counts

Practice 9

Significantly Significant: What It Means for You and Me

Practice 10

Only the Lonely

Practice 11

t(ea) for Two (Again): Tests Between the Means of Related Groups

Practice 12

t(ea) for Two (Again): Tests Between the Means of Related Groups

Practice 13

Two Groups Too Many? Try Analysis of Variance

Practice 14

Two Too Many Factors: Factorial Analysis of Variance

Practice 15

Cousins or Just Good Friends? Testing Relationships Using the Correlation Coefficient

Practice 16

Predicting Who’ll Win the Super Bowl: Using Linear Regression

Practice 17

What to Do When You’re Not Normal: Chi-Square and Some Other Nonparametric Tests

Practice 18

Some Other (Important) Statistical Procedures You Should Know About