Question: In a simple linear regression based on 25 observations, the following intermediate data are given: (yi - )2 = 1250 and (yi - )2 =

In a simple linear regression based on 25 observations, the following intermediate data are given: Σ(yi - )2 = 1250 and Σ(yi - )2 = 1500.

a. Calculate se2 and se.

b. Calculate R2.


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