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Author Question: A regression analysis between a dependent variable (Y) and an independent variable (X) was performed ... (Read 103 times)

parker123

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on: Mar 25, 2023

A regression analysis between a dependent variable (Y) and an independent variable (X) was performed and part of the Excel results is shown below.

 

ANOVA     

 

df

SS

MS

F

Significance F

Regression

1

552.0

552.0

69.0

0.0000

Residual (Error)

10

80.0

8.0

  
Total

11

632.0

 

 

 

      

 

Coefficients

Standard Error

t Stat

P-value

 
Intercept

4.3939

1.7569

2.5009

0.0314

 
X

1.9650

0.2387

8.2315

0.0000

 


Answer the following questions based on the above information and use a 95% confidence.

 

a.Is the regression model significant at 95% confidence? Why or why not. Fully explain.
b.Is X significant? Why or why not. Fully explain.
c.Compute the value of R-square.
d.Determine the multiple R.
e.Compute the standard error.
f.What has been the sample size for this problem?

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by parker123 on Mar 25, 2023

wangyichun

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Reply #1 on: Mar 25, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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parker123

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Reply 2 on: Mar 25, 2023
Excellent

irishcancer18

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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