A multiple regression analysis produced the following tables. SUMMARY OUTPUT Reg

Question

A multiple regression analysis produced the following tables. SUMMARY OUTPUT Regression Statistics Multiple R Square Adjusted R Squa Standard Error Observations 0.978724022 0.957900711 0.952287472 67.67055418 18 ANOVA MS Significance F 1562918.941 781459. 170.6503 8689.55855 4579.304 4.80907E-11 Regression Residual Total 15 17 1631608.5 Coefficients Standard Error t Stat P-value Intercept X1 X2 The sample size for this analysis is 959.709718 0.469657287 2.163344882 306.4905312 6.39403 1.21E-05 0.264557168 -1.7526 0.096144 0.278361425 7.77171 1.23E-06 12 18 17 15

Explanation / Answer

Here we can see that df for total is 17

So sample size is 17+1=18

Hence answer is 18

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