SUMMARY OUTPUT                                 Regression Statistics               Multiple R 0.674982               R Square 0.455601               Adjusted R Square 0.442639               Standard Error 2.10391               Observations 44                                 ANOVA                   df SS MS F Significance F       Regression 1 155.5859 155.5859 35.14924 5.03E-07       Residual 42 185.9104 4.426439           Total 43 341.4964                                 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0% Intercept 4.68476 0.353424 13.25536 1.33E-16 3.971522 5.397998 3.971522 5.397998 Apparel 0.77764 0.131166 5.928679 5.03E-07 0.512937 1.042343 0.512937 1.042343   Obtain the regression equation. (Negative values should be indicated by a minus sign. Round your answers to 4 decimal places.)   Y=______X + ______ Calculate R2. (Round your answer to 4 decimal places.) Calculate the degrees of freedom and t-critical for a two-tailed t test for zero slope at α = .05. Degrees of Freedom____ t-critical_____

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SUMMARY OUTPUT              
                 
Regression Statistics              
Multiple R 0.674982              
R Square 0.455601              
Adjusted R Square 0.442639              
Standard Error 2.10391              
Observations 44              
                 
ANOVA                
  df SS MS F Significance F      
Regression 1 155.5859 155.5859 35.14924 5.03E-07      
Residual 42 185.9104 4.426439          
Total 43 341.4964            
                 
  Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0%
Intercept 4.68476 0.353424 13.25536 1.33E-16 3.971522 5.397998 3.971522 5.397998
Apparel 0.77764 0.131166 5.928679 5.03E-07 0.512937 1.042343 0.512937 1.042343

 

Obtain the regression equation. (Negative values should be indicated by a minus sign. Round your answers to 4 decimal places.)
  Y=______X + ______

Calculate R2(Round your answer to 4 decimal places.)

Calculate the degrees of freedom and t-critical for a two-tailed t test for zero slope at α = .05.

Degrees of Freedom____

t-critical_____

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