Visit http://rpsychologist.com/d3/correlation/Links to an external site. and play with the online tool. You will see that you can move the slider and how it impacts the regression line as well as the correlation coefficient. This is a good way to learn about scattergrams and how these graphs relate to correlation coefficients and regression. Discuss what you learned from this simulation.

AND/OR: Post and answer questions you have about correlation and linear regression here. If the Visualizing Correlations tool doesn't work on your device, you can still earn your points this way.