Practice 1

Displaying the Order in a Group of Numbers Using Tables and Graphs

Practice 2

The Mean, Variance, Standard Deviation, and Z Scores

Practice 3

Correlation and Prediction

Practice 4

Some Key Ingredients for Inferential Statistics: the Normal Curve, Sample Versus Population, and Probability

Practice 5

Introduction to Hypothesis Testing

Practice 6

Hypothesis Tests With Means of Samples

Practice 7

Making Sense of Statistical Significance: Effect Size and Statistical Power

Practice 8

Introduction to the T Test: Single Sample and Dependent Means

Practice 9

The T Test for Independent Means

Practice 10

Introduction to the Analysis of Variance

Practice 11

Chi-Square Tests and Strategies When Population Distributions Are Not Normal

Practice 12

Applying Statistical Methods in Your Own Research Project