Refer to the following nonlinear model which relates W to P, Q, and R:W = aPbQcRdThe computer output form the regression analysis is:  Based on the info above, which of the parameter estimates are statistically significant at the 5% level of significance?

A. All parameter estimates except â and b? are statistically significant.
B. â is not statistically significant, but all the rest of the parameter estimates are significant.
C. c? is not statistically significant, but all the rest of the parameter estimates are significant.
D. All the parameter estimates are statistically significant.


Answer: D

Economics

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