How many predictors do I have in this regression? Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 43082.4 3099.5 13.900 9.26e-09 *** pub 121.8 149.7 0.814 0.4317 time 982.9 452.1 2.174 0.0504 .
How many predictors do I have in this regression? Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 43082.4 3099.5 13.900 9.26e-09 *** pub 121.8 149.7 0.814 0.4317 time 982.9 452.1 2.174 0.0504 .
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
How many predictors are in this regression?

Transcribed Image Text:How many predictors do I have in this regression?
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept)
43082.4
3099.5
13.900 9.26e-09 ***
pub
121.8
149.7
0.814
0.4317
time
982.9
452.1
2.174
0.0504 .
Expert Solution

Step 1
From the above ANOVA table of regression analysis, it can be seen that there are 3 terms as
(1) Intercept as usual (in most of the regression analysis) and (2) pub and (3) time
So, Here pub and time is nothing but predictors variable.
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