Question
In a multiple regression analysis, two independent variables are considered, and the sample size is 25. The regression coefficients and the standard errors are as
In a multiple regression analysis, two independent variables are considered, and the sample size is 25. The regression coefficients and the standard errors are as follows.
b1= 2.676Sb1= 0.56b2= 0.880Sb2= 0.71
Conduct a test of hypothesis to determine whether either independent variable has a coefficient equal to zero. Would you consider deleting either variable from the regression equation? Use the 0.05 significance level.(Negative amounts should be indicated by a minus sign. Round your answers to 3 decimal places.)
H0:1= 0H0:2= 0H1:10H1:20H0is rejected ift< 2.074 ort> 2.074
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