Chapter 3 EXAMINING RELATIONSHIPS. LESSON 3-1 VARIABLES Response variable (dependent) Measures the outcome of a study. Explanatory variable (independent)
Causation. Learning Objectives By the end of this lecture, you should be able to: – Describe causation and the ways in which it differs from correlation.
But which line best describes our data?
The correlation coefficient, r, tells us about strength (scatter) and direction of the linear relationship between two quantitative variables. In addition,
Least Squares Regression
