Bivariate Pearso Correlation - different situations in which r
3 important questions on Bivariate Pearso Correlation - different situations in which r
Describe the 2 different ways that r can be 0?
- if X and Y are completely unrelated
- if X and Y have a nonlinear or curvilinear relationship
- if X and Y have a nonlinear or curvilinear relationship
When an r is close to 0 and there is no linear association, is it a strong relationship between X and Y still possible?
Yes
Which 2 things do you need to examine when a correlation is near 0?
if there is no relationship between variables or a relationship that is not linear
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