Topics

Practice Sets

Practice 1

Statistics or Sadistics Its up to You

Practice 2

Means to an End: Computing and Understanding Averages

Practice 3

Understanding Variability: Vive La DiffĂ©rence

Practice 4

A Picture Really Is Worth a Thousand Words

Practice 5

Computing Correlation Coefficients: Ice Cream and Crime

Practice 6

Understanding Reliability and Validity: Just the Truth

Practice 7

Hypotheticals and You: Testing Your Questions

Practice 8

Probability and Why It Counts: Fun With a Bell-Shaped Curve

Practice 9

Significantly Significant: What It Means for You and Me

Practice 10

Only the Lonely: the One Sample Z-Test

Practice 11

Teafor Two: Tests Between the Means of Different Groups

Practice 12

Teafor 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 Variancea Brief Introduction

Practice 15

Testing Relationships Using the Correlation Coefficients: Cousins or Just Good Friends

Practice 16

Using Linear Regression: Predicting Wholl Win the Super Bowl

Practice 17

Chi-Square and Some Other Nonparametric Tests: What to Do When Youre Not Normal

Practice 18

Some Other Importantstatistical Procedures You Should Know About

Practice 19

An Introduction to Data Mining