Question: SUMMARY OUTPUT Regression Statistics Multiple R 0.253 R Square 0.064 Adjusted R Square 0.045 Standard Error 5782.082 Observations 52.000 ANOVA df SS MS F Significance
SUMMARY OUTPUT Regression Statistics Multiple R 0.253 R Square 0.064 Adjusted R Square 0.045 Standard Error 5782.082 Observations 52.000 ANOVA df SS MS F Significance F Regression 1.000 114106219.739 114106219.739 3.413 0.071 Residual 50.000 1671623638.030 33432472.761 Total 51.000 1785729857.769 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0% Intercept 24696.789 937.978 26.330 0.000 22812.806 26580.773 22812.806 26580.773 X Variable 1 -3339.647 1807.716 -1.847 0.071 -6970.550 291.257 -6970.550 291.257
- What is the value of intercept in the equation?
- What is the value of slope parameter for variable 1 in the estimated equation?
- Write down the value of t-ratio for both intercept and slope parameter for 1.
- How do you interpret the value of estimated coefficient (slope parameter) for variable 1?
- Is the estimated coefficient for variable 1 statistically significant? How do you determine statistical significance?
- What is the P-value for estimated coefficient of 1? How do you interpret that?
- What is the value of "coefficient of Determination" or R2in the estimated regression equation?
- How do you interpret the value of R2?
- What is the value of Residual? How do you interpret the value of residual in a regression equation?
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