what is the ols in a linear model multi level model with two step estimation multi level model with two step estimation multilevel model by two step estimation how is a multilevel model estimated what happens if the parameters vector $B$ is estimated by logistic regression multilevel model with two steps what happens when the parameters vector $b$ of the multilevel model are estimated with linear regression? when multi-level model is first estimated by linear regression and second estimate vector is regressed on _____, a model parameter is estimated by _____________. what occurs when the parameter vector $B$ is estimated by linear regression (OLS)? what is the multilevel model and reml which step is two step model of multilevel model multilevel model with two step estimation what happens if first the parameter vector $b$ is estimated by linear regression (OLS), then secondly the OLS estimate vector is regressed on what happens when two parameters vectors are estimated from OLS? which linear model has multiple steps what happens when multiple step model is used if multilevel model is regressive, what happens what is the multi level model which model is first estimated by linear regression and then second estimated by ols