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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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