Question: Given the following Excel output values from a multiple regression analysis, what is the highest Confidence Interval that x2 is significant? Regression Statistics Multiple R
Given the following Excel output values from a multiple regression analysis, what is the highest Confidence Interval that x2 is significant?
| Regression Statistics | ||||||
| Multiple R | ||||||
| R Square | 0.4243 | |||||
| Adjusted R Square | ||||||
| Standard Error | ||||||
| Observations | 16 | |||||
| ANOVA | ||||||
| df | SS | MS | F | Significance F | ||
| Regression | 2 | 1883.5462 | 941.7731 | 4.7904 | 0.0276 | |
| Residual | 13 | 2555.7313 | 196.5947 | |||
| Total | 15 | 4439.2775 | ||||
| Coefficients | Standard Error | t Stat | P-value | Lower 95% | Upper 95% | |
| Intercept | 0.1992 | 10.4235 | 0.0191 | 0.9850 | -22.3194 | 22.7178 |
| x1 | 1.2350 | 0.4005 | 3.0839 | 0.0087 | 0.3698 | 2.1001 |
| x2 | -0.1411 | 0.1969 | -0.7168 | 0.4862 | -0.5664 | 0.2842 |
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