​​​The following sections, materials and problem sets were taken from the free open
source textbook Introduction to Data Analysis (2nd edition) by Matt Teachout.

                                                                                                            Chapter 6 Introduction
​                           Explanatory & Response Variables, Scatterplots:    Section 6A      Problems 6A
                                 Correlation Coefficient, Strength & Direction:    Section 6B      Problems 6B
                   Confounding Variables, r-squared, Multiple Variables:    Section 6C      Problems 6C
                                               Regression Line, Slope, Y-intercept:    Section 6D      Problems 6D
Residuals, Standard Deviation of Residual Errors, Residual Plots:    Section 6E      Problems 6E

                                    Predictions, Prediction Error, Extrapolation:   Section 6F       Problems 6F
                                                                                                            Chapter 6 Review Sheet

                                                                                                            Chapter 6 Project


College of the Canyons

Canyon Country Campus
17200 Sierra Highway 
Santa Clarita, CA 91351

​(661) 362-3800

Introduction to Data Analysis (2nd Edition)

Chapter 6:  Linear Quantitative Relationships

College of the Canyons

Valencia Campus
26455 Rockwell canyon road 
Santa Clarita, CA 91355

(661) 259-7800

 College of the Canyons Math Department