why is an estimate of sigma important? which statement is used to describe the importance of estimating the sigma? why is it important to estimate the p value in the linear model what is the importance of estimating sigma how do you estimate an sigma in a linear model what is the significance of the estimate of sigma2$ in a linear regression model what is the importance of estimating the squared error of a linear statistical model? what is the importance of the estimation method in a linear model where is mg and iq how to estimate the variance of the ____ variable in a linear statistic model how to estimate sigma in linear model why is it important to estimate sigma in a linear regression analysis? what is the importance of using a linear statistical procedure? why is it important to estimate a sigma when estimating a sigma of a randomized sample which statistic describes the importance of an estimate of a random variable? what is the importance of estimating the sigma when estimating the sample size from the ________, the model is why is it important to estimate sqit in regression importance of estimating a statistic