Statistical Methods

Math 222 - Spring 2016

These are recommended practice problems. They are not required and they will not be graded. They are similar to the material that will be on the midterm and final exams. You can check your solutions to the odd problems in the back of the book.

Variance

Section 4.4# 4.79, 4.81, 4.83, 4.85, 4.87

Sampling Distributions

We didn't spend enough time working with sampling distributions. Here are some practice problems to help strengthen this concept.

Chapter 5# 5.29, 5.33, 5.55, 5.77, 5.78

Normal Quantile Plots

Section 1.3# 1.144, 1.145, 1.146

Statistical Power

Section 6.4# 6.112, 6.113, 6.115
Section 7.1# 7.51, 7.53

Chi-Squared Test for Two-Way Tables

Chapter 9# 9.7, 9.8, 9.15, 9.27

Chi-Squared Test for Goodness of Fit

Chapter 9# 9.23, 9.41

Inference for Regression

Chapter 10# 10.34, 10.46, 10.50, 10.51, 10.61

Multiple Regression

Chapter 11# 11.12, 11.13, 11.14, 11.15, 11.19, 11.20, 11.21

One Way ANOVA

Chapter 12# 12.9, 12.11, 12.13, 12.23, 12.25, 12.27

Two Way ANOVA

Chapter 13# 13.11, 13.13, 13.17, 13.21, 13.35

Logistic Regression

Chapter 14# 14.11, 14.33

Wilcoxon Rank Sum

Section 15.1# 15.9, 15.11, 15.17

Wilcoxon Signed Rank Test

Section 15.2# 15.23, 15.29

Kruskal-Wallis Test

Section 15.3# 15.34