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
Chapter 4 - Intro to Stats for Community College Students (updated 5/12/20)
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)
Solutions to Matt's Book Problems on YouTube
- Section 4A: Problem 30, Problem 34, Problem 36
- Section 4B: Problem 26, Problem 30, Problem 32
- Section 4C: Problem 26, Problem 32, Problem 34
- Section 4D: Problem 26, Problem 30, Problem 32
- Section 4F: Problem 30, Problem 32
Matt's Statistics Lecture Videos on YouTube
- Introduction to the Two-population Proportion Hypothesis Test: Part 1, Part 2, Part 3, Notes
- Two-population Proportion Hypothesis Test with Statcato and StatKey: Part 1, Part 2
- Introduction to the Two-population Mean and Matched Pair Hypothesis Test: Part 1, Part 2, Notes
- Two-population Mean and Matched Pair Hypothesis Test with Statcato and StatKey: Part 1, Part 2
- Introduction to the ANOVA Hypothesis Test: Part 1, Part 2, Notes
- ANOVA Hypothesis Test with Statcato and StatKey: Part 1, Part 2
- Introduction to the Goodness of Fit Hypothesis Test: Part 1, Part 2, Notes
- Goodness of Fit Hypothesis Test with Statcato and StatKey: Part 1, Part 2
- Introduction to Contingency Table Proportions: Part 1, Part 2, Part 3, Part 4, Notes 1, Notes 2
- Contingency Table Proportions with StatKey: Part 1, Part 2
- Categorical Association Hypothesis Test Introduction: Part 1, Part 2, Part 3, Notes
- Categorical Association Hypothesis Test and Contingency Tables
with Statcato and StatKey: Part 1, Part 2, Part 3 - Correlation and Regression Introduction: Part 1, Part 2, Part 3, Part 4, Notes
- Residual Errors Introduction: Part 1, Part 2, Notes
- Correlation, Regression, and Residual Plots with Statcato and StatKey: Part 1, Part 2, Part 3