Question: In a multiple regression equation, two independent variables areconsidered, and the sample size is 30. The regression coefficients and thestandarderrors are as follows. b 1
| In a multiple regression equation, two independent variables areconsidered, and the sample size is 30. The regression coefficients and thestandarderrors are as follows. |
| b1= 1.598 | Sb1= 0.85 |
| b2= -1.259 | Sb2= 0.6 |
| Conduct atestofhypothesisto determine whether either independent variable has a coefficient equal to zero. Would you consider deleting either variable from the regression equation? Use the .05 significance level.(Round your answers to 3 decimal places. Negative amounts should be indicated by a minus sign.) |
| H0: 1= 0 | H0: 2= 0 |
| H1: 10 | H1: 20 |
| H0is rejected ift< -2.042 ort> 2.042 |
| t | forb1coefficient= |
| t | forb2coefficient= |
| (Click to select)The firstThe secondNeither the first nor secondvariable can be deleted. |
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