What is the estimated percentage difference in the number of awards between a student in the academic program and a student in the vocational program, holding other factor

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter4: Writing Linear Equations
Section: Chapter Questions
Problem 12CR
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What is the estimated percentage difference in the number of awards between a student in the academic program and a student in the vocational program, holding other factors fixed?

poisson num_awards math i.prog
Iteration 0: log likelihood = -182.75759
Iteration 1: log likelihood = -182.75225
Iteration 2: log likelihood = -182.75225
Poisson regression
Log likelihood = -182.75225
num_awards
math
prog
academic
vocation
cons
Coefficient
. 0701524
1.083859
.3698092
Std. err.
. 0105992
.358253
.4410703
-5.247124 .6584531
Z
P> |Z|
6.62 0.000
3.03 0.002
0.84 0.402
-7.97 0.000
Number of obs =
LR chi2 (3)
Prob> chi2
Pseudo R2
0493783
[95% conf. interval]
.3816962
-.4946727
200
98.22
= 0.0000
= 0.2118
-6.537669
=
0909265
1.786022
1.234291
-3.95658
Transcribed Image Text:poisson num_awards math i.prog Iteration 0: log likelihood = -182.75759 Iteration 1: log likelihood = -182.75225 Iteration 2: log likelihood = -182.75225 Poisson regression Log likelihood = -182.75225 num_awards math prog academic vocation cons Coefficient . 0701524 1.083859 .3698092 Std. err. . 0105992 .358253 .4410703 -5.247124 .6584531 Z P> |Z| 6.62 0.000 3.03 0.002 0.84 0.402 -7.97 0.000 Number of obs = LR chi2 (3) Prob> chi2 Pseudo R2 0493783 [95% conf. interval] .3816962 -.4946727 200 98.22 = 0.0000 = 0.2118 -6.537669 = 0909265 1.786022 1.234291 -3.95658
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