The regression equation is Health Index= y + a Age + B Blood sugar + 8 Blood PressureCoef20986339.28209.2207.2CoefConstantAgeBlood sugarBlood pressureSE291271.95179.3225.4ETO7.214.720.92P0.0020.0090.308** S = 962.233 R-Sq= 86.6% R-Sq (adj) = 76.5%Analysis of VarianceSource.DFRegression3Residual Error. 4Total7SSMS23863180 79543933703570 92589227566750F***P0.032a) What is dependent and independent variables?b) Fully write out the regression equation.c) Fill in the missing values **, ***, and *****.d) Hence test whether & is significant. Give reasons for your answer.e) Perform the F Test making sure to state the null and alternative hypothesis.

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a) What is dependent and independent variables? b) Fully write out the regression equation. c) Fill in the missing values*, **', and d) Hence test whether & is significant. Give reasons for your

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.6: Regression And Median-fit Lines

Problem 4GP

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Question

The regression equation is Health Index= y + a Age + B Blood sugar + 8 Blood Pressure
Coef
20986
339.28
209.2
207.2
Coef
Constant
Age
Blood sugar
Blood pressure
SE
2912
71.95
179.3
225.4
ETO
7.21
4.72
0.92
P
0.002
0.009
0.308
**

S = 962.233 R-Sq= 86.6% R-Sq (adj) = 76.5%
Analysis of Variance
Source.
DF
Regression
3
Residual Error. 4
Total
7
SS
MS
23863180 7954393
3703570 925892
27566750
F
***
P
0.032
a) What is dependent and independent variables?
b) Fully write out the regression equation.
c) Fill in the missing values **, ***, and *****.
d) Hence test whether & is significant. Give reasons for your answer.
e) Perform the F Test making sure to state the null and alternative hypothesis.

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