Guest Session: 1 Question Remaining. Create Account to save progress.
Login
Inferential Statisticshard
0:00.0

In a multiple regression Y=Xβ+ϵY = X\beta + \epsilonY=Xβ+ϵ, if the variance-covariance matrix of the errors is σ2V\sigma^2 Vσ2V where V≠IV \neq IV=I, what happens to the standard OLS estimator β^=(XTX)−1XTY\hat{\beta} = (X^T X)^{-1} X^T Yβ^​=(XTX)−1XTY?