Top Posters
Since Sunday
e
4
h
4
h
4
m
3
d
3
B
3
o
3
w
3
H
3
a
3
c
3
k
3

Use the following to answer the questions below:Output for a model to predict the GPAs of students ...

wrote...
Posts: 146
Rep:
3 months ago
Use the following to answer the questions below:

Output for a model to predict the GPAs of students at a small university based on their Math SAT scores, Verbal SAT scores, and the number of hours spent watching television in a typical week is provided.

The regression equation is
GPA = 1.80 + 0.00104 Math SAT + 0.00142 Verbal SAT - 0.0147 TV

 Predictor Coef SE Coef T P Constant 1.8015 0.1842 9.78 0.000 Math SAT 0.0010442 0.0002500 4.18 0.000 Verbal SAT 0.0014182 0.0002398 5.91 0.000 TV -0.014708 0.003269 -4.50 0.000
S = 0.366780        R-Sq = ????%        R-Sq(adj) = 19.0%

Analysis of Variance

 Source DF SS MS F P Regression ? 14.4886 4.8295 35.90 0.000 Residual Error ? 59.7304 0.1345 ​ ​ Total 447 74.2190 ​ ​ ​

Use the output to determine how many students were included in the sample.
Textbook

Statistics: Unlocking the Power of Data

Edition: 3rd
Authors:
Replies
Answer verified by a subject expert
jarste123jarste123
wrote...
Posts: 151
Rep:
3 months ago

Related Topics

endah87 Author
wrote...

3 months ago
 This helped my grade so much
wrote...

Yesterday
 I appreciate what you did here, answered it right
wrote...

2 hours ago
 this is exactly what I needed
Explore