matt Teachout
College of the Canyons Math Department
College of the Canyons
Valencia Campus
26455 Rockwell canyon road
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
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
Ch 4 Answers to Odd Problems
(Answers 4A - 4H and review, updated 11/16/19)
Relationship Hypothesis Test Assumptions
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 (Correlation Test)
Hyp Test Notes (Review#1: Hyp Test Basics,
1 & 2 population mean and proportion)
Hyp Test Notes (Review#2: Correlation, Regression,
Goodness of Fit, Independence, Homogeneity, ANOVA)