the evidence for heteroskedasticity now?
- Estimate a model with voteA as the dependent variable and prtystrA , democA, log( expendA ), and log( expendB ) as independent variables. Obtain the OLS re-
- siduals, u ˆ i , and regress these on all of the independent variables. Explain why you
- Now, compute the Breusch-Pagan test for heteroskedasticity. Use the Fstatistic version and report the p -value.
- Compute the special case of the White
- F statistic form. How strong is the evidence for heteroskedasticity now?