Why is it important to visualize the relationship in a scatterplot before performing a correlation?

Explain why it can be beneficial to use regression & the line of best fit

If a researcher found that there was a correlation of r = -0.67 between the number of siblings a person has and introversion, and the researcher sampled n = 30 people, what conclusions can you make about this relationship?

Explain why correlation does not equal causation

How are correlations different than all of the other hypothesis tests we've run before?