Video

Example of direction in scatterplots (Full video)

Khan Academy
Supporting grades: 8

Description: Sal answers a question about scatter plots that show the relationship between study time, shoe size, and test score. Created by Sal Khan. The first graph shows the relationship between test grades and the amount of time the students spent studying. And the second graph shows the relationship between test grades and shoes size. So this one on the left right over here, it looks like there is a positive linear relationship right over here.

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