A multiple regression model is created to predict college GPA based on high school (HS) GPA, SAT score, and the number of books read. From the table below, what would be the correct interpretation of the test Ho : βSAT = 0? a) SAT scores help in the prediction of college GPA b) SAT scores does NOT help in the prediction of college GPA c) SAT scores do NOT help in the prediction when HS GPA and Number of Books Read are included in the model d) SAT scores do help in the prediction when HS GPA and Number of Books Read is included in the model

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 28E
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A multiple regression model is created to predict college GPA based on high school (HS) GPA, SAT score, and the number of books read. From the table below, what would be the correct interpretation of the test Ho : βSAT = 0?

a) SAT scores help in the prediction of college GPA
b) SAT scores does NOT help in the prediction of college GPA
c) SAT scores do NOT help in the prediction when HS GPA and Number of Books Read are included in the model
d) SAT scores do help in the prediction when HS GPA and Number of Books Read is included in the model
Predictor
Constant
HS GPA
SAT
No. of books read
Coef
SE Coef
1.3808
0.3211
0.17839 0.06297
-0.0002133 0.0001921
0.103229 0.009636
T
P
4.30 0.000
2.83 0.008
-1.11
0.274
10.71 0.000
Transcribed Image Text:Predictor Constant HS GPA SAT No. of books read Coef SE Coef 1.3808 0.3211 0.17839 0.06297 -0.0002133 0.0001921 0.103229 0.009636 T P 4.30 0.000 2.83 0.008 -1.11 0.274 10.71 0.000
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