Learning Objectives

In this chapter, you will learn how to:

11.1 Apply correlation analysis and interpret correlation coefficients to describe the relationship between two interval-level variables.

11.2 Use regression analysis to estimate the effect of an independent variable on a dependent variable, showing the ability to interpret results of analysis.

11.3 Apply correlation and bivariate regression analysis to real-world scenarios.

11.4 Calculate and interpret R-square and adjusted R-square values in bivariate regression.

11.5 Recognize the limitations of bivariate regression models, understanding the importance of critically assessing model fit and interpreting results in practical contexts.