how to find a linear regressive error intervals? calculate std standard error range what is the lm of the std when using an interval in a weighted model what is the expected value if the t value is 0 how do you calculate prediction interval in linear regression how to find the confidence interval for a model fit how can i estimate a prediction interval how do you estimate the interval of a weighted sample? what is the standard deviation for estimate from a weighted sample when using a model the confidence interval for prediction would be _______________. estimated weighted average error how do you find the standard error on a prediction interval? how to calculate a predicted interval from a weighted sample what is the standard error of predicting the interval how to find prediction interval how to estimate std interval how to estimate std interval with weighted samples how to estimate a prediction interval what is the standard error for estimating the predict interval in a linear regression which coefficient is used in the estimating of the std interval?