Question
You are given the following data, whereX1X1(final percentage in math class) andX2X2(number of absences) are used to predictYY(standardized math test score in fifth grade): YY
You are given the following data, whereX1X1(final percentage in math class) andX2X2(number of absences) are used to predictYY(standardized math test score in fifth grade):
YY | X1X1 | X2X2 |
---|---|---|
375 | 88 | 3 |
465 | 92 | 2 |
310 | 61 | 5 |
375 | 92 | 6 |
350 | 78 | 3 |
300 | 65 | 7 |
370 | 75 | 4 |
480 | 98 | 0 |
450 | 89 | 1 |
410 | 72 | 1 |
415 | 95 | 2 |
390 | 80 | 1 |
This data can be downloaded with this link:Download CSV Determine the following multiple regression values. Report intercept and slopes for regression equation accurate to 3 decimal places: Intercept:a=a= Partial slopeX1X1:b1=b1= Partial slopeX2X2:b2=b2= Report sum of squares accurate to 3 decimal places: SSreg=SSreg= SSTotal=SSTotal= Test the significance of the overall regression model (reportF-ratio accurate to 3 decimal places andP-value accurate to 4 decimal places): F-ratio = P-value = Report the variance of the residuals accurate to 3 decimal places: MSres=MSres= Report the test statistics for the regression coefficients accurate to 3 decimal places: t1=t1= t2=t2=
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