The following data set shows the entrance exam score (Verbal GMAT) for each of eight MBA students along with his or her grade point average (GPA) upon graduation.
GMAT |
300 |
300 |
250 |
290 |
350 |
280 |
300 |
300 |
|
---|---|---|---|---|---|---|---|---|---|
GPA |
3.6 |
2.9 |
3.1 |
3.3 |
3.9 |
3.1 |
3.7 |
2.9 |
A linear regression on the data gives the equation below. Complete parts a through d below.
Predicted GPA equals 0.872390 plus 0.008237 left parenthesis GMAT right parenthesis
partition the total sum of squares into the SSR and SSE.
The statistical software output for this problem is:
Hence,
SSR = 0.3655
SSE = 0.6432
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