Refer to the Following Nonlinear Model Which Relates W to P

Multiple Choice

refer to the following nonlinear model which relates W to P, Q, and R:

The computer output form the regression analysis is:

-Which of the parameter estimates are statistically significant at the 5% level of significance?

A) All the parameter estimates are statistically significant.
B) All parameter estimates except and are statistically significant.
C)

Is not statistically significant, but all the rest of the parameter estimates are significant.
D)

Is not statistically significant, but all the rest of the parameter estimates are significant.