What are your explanatory and reponse variables. Using ANOVA table, conclude the regression ANOVA F test listing hypotheses, test statistics, p value, decision, and conclusion.
What are your explanatory and reponse variables. Using ANOVA table, conclude the regression ANOVA F test listing hypotheses, test statistics, p value, decision, and conclusion.
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
What are your explanatory and reponse variables. Using ANOVA table, conclude the regression ANOVA F test listing hypotheses, test statistics, p value, decision, and conclusion.
Transcribed Image Text:In Fragile Families and Child Wellbeing study, a researcher wants to evaluate whether primary caregiver relationship
to youth and how much time youth lives with primary caregiver coupled with household income would affect number
of days youth absent from school. The following variables are considered: zizaloqui a obnos of enslq sodrum od
time: how much time youth lives with the primary caregiver. (1-less than half of the time, 0-most of the time)te all of
income: primary caregiver household income (in the unit of thousand dollar)
days: number of days youth absent from school.
relationship: primary caregiver relationship to the youth
RI-dummy 1
relationship
Biological father
Biological mother
other
Parameter Estimates
Regression analysis output are shown as follows,
Analysis of Variance
Source
Model
Error
Corrected Total
Intercept
time
income
r1
×2
The researcher wants to fit a multiple regression model. Assume 5% level of significance.
Sum Sq
70
1971
2041
0
1
0
DE
4
159
163
r2 is the variable under r1
Mean Sq
17.5
12.40
Estimate Std. Error t value Pr (>|t|)
3.826098
2.151170 1.779
0.0772
-2.676970
1.056423 -2.534
0.0113
-0.004215
0.005963 -0.707
0.4806
1.092612
1.280399 0.853
0.3948
2.253141
1.151844 1.956 0.0522
.
R2-dummy 2
01510g (1
0
1
F value
1.40
Pr (>F)
0.2364
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