when checking an estimator what would it mean? how to check bias of an estimator which of the following is used to check if the estimate of an estimator is biased? how to check the bias of a vs an estimator how do i check for bias in a hat theta estimator how do i check for bias in an estimator how to check if an estimator is biased how do i determine if my estimator has been biased? what is an estimate of bias what is the expected value of the estimator how to check for bias of an estimator how to check for bias of an estimator how do i check if an estimator is biased how to check if a weighted average of an estimator is biased how to calculate hattheta how can you check for bias how do you check if an estimator is biased which of the following methods can be used to find if an estimator is biased? what is weighted average of an estimator what is the expected value of an estimator in math