The following sections and problem sets are from chapter 4 in the free OER statistics book
Introduction to Statistics for Community College Students​ (1st edition) by Matt Teachout (updated 9/28/19)

Topics Covered                                            Sections from Book            Problem Sets
​ -Categ/Quant Relationships, Two-pop Mean Hypothesis Test                  Section 4A                 Problems 4A

T-test Statistic, Randomized Simulation
-Categ/Quant Relationships, ANOVA, F-Test Statistic, Variance                Section 4B                 Problems 4B

Between, Variance Within, Randomized Simulation

-Proportion Relationships, Two-pop Proportion Hypothesis Test               Section 4C                 Problems 4C

Z-test Statistic, Randomized Simulation

-Proportion Relationships, Goodness of Fit Test, Expected Counts         Section 4D                 Problems 4D           Observed Counts, Chi-Squared Test Statistic, Randomized Simulation

-Categorical Relationships, Contingency Tables, Marginal %,                Section 4E                  Problems 4E

Joint % and Conditional %
-Categorical Relationships, Categorical Association Test, Expected          Section 4F                 Problems 4F

Counts, Observed Counts, Chi-Squared Test Statistic

-Quantitative Relationships, Scatterplots, Correlation Coefficient,            Section 4G                Problems 4G

Coefficient of Determination, Regression Line, Slope, Y-intercept
Standard Deviation of Residual Errors
-Quantitative Relationships, Correlations Hypothesis Test,                 Section 4H                Problems 4H

Assumptions, T-test Statistic for Slope, Randomized Simulation,
Residual Plot, Histogram of the Residuals

Ch 4 Review Sheet

(Answers 4A - 4H and review, updated 11/16/19)  College of the Canyons Math Department

College of the Canyons

Valencia Campus
Santa Clarita, CA 91355

(661) 259-7800

College of the Canyons

Canyon Country Campus
17200 Sierra Highway
Santa Clarita, CA 91351

​(661) 362-3800

Chapter 4 - Categorical and Quantitative Relationship Tests

​​​​​​​​​​​​​​​​​​​​​Hyp Test Notes (Two Pop Tests)

Hyp Test Notes(Goodness of Fit Tests)

Hyp Test Notes (Categorical Association Test)

Hyp Test Notes  (ANOVA)

Hyp Test Notes (Review#1: Hyp Test Basics,
1 & 2 population mean and proportion)

Hyp Test Notes (Review#2:  Correlation, Regression,
Goodness of Fit, Categorical Association, ANOVA)

Correlation Notes

Regression Notes

Residual Notes

Hyp Test Notes (Correlation Test)