what is the unbiasedness of out of sample accuracy what is standard error in linear model can you predict a continuous response with a linear model what is the average out of sample error in a linear model when to use out of sample prediction how do i get the highest out of sample error how to predict extremes and unbiasedness when y_t approaches negative, the model is considered to have how to predict out of sample error what is the difference between regularised and weighted linear models? what is the difference between regularised and symmetric linear models? why are y_t values very low how to predict out of sample errors how to predict extremes of a continuous response variable which linear model is accurate at the extremes how to predict extremes in a continuous response variable which model would be best for an extremely negative or very negative out of sample value? how to predict the extremes of a continuous response variable what would you predict at an extreme of a continuous response variable how would you make out of sample models