which linear model has the least variance which of the following linear regression models has the minimum variance what is the minimum variance for linear regression which model has the minimum variance among all unbiased linear estimators? which regression model has the minimum variance among all unbiased linear estimators? which logistic regression model requires the lowest variance for the unbiased linear estimator? which linear model is best for testing what is the minimum variance of regression for a linear model what is the minimum variance of regression which is the least unbiased linear model? which linear regression model has the least variance which of these has the minimum variance among all unbiased linear estimators of beta which is the least variance linear model which linear model is unbiased which model is linear regression proof? which logistic regression has the least variance does b1 have minimum variance in a linear model which of the following has the minimum variance among all unbiased linear estimators? what is the minimum variance of the linear model what is the minimum variance of a linear regression