Our class notes going over terms and formulas of linear regression and the correlation coefficient.
This tutorial will review the topic of correlation and how to draw a best-fit line by hand.
This tutorial will review how to find linear regression and correlation coefficient in the calculator.
This tutorial will review how to calculator the correlation coefficient by hand.
Residuals tell us how far off our prediction is from our actual data values. The closer the predictions, the more accurate our prediction line will be. This tutorial will help you calculate residuals and create a plot of those residuals.