bgrp model for r r how to find sex and bgrp what is the function of bgrp2 bgrp2 tb and tb what is r standard error when is bgrp2 calculated which factor is a linear covariate for r r model sex and breeding group what is the standard error of r for psex and breeding group what is the formula for bgrp what is the standard error of bgrp what is the model r psex what is psex r r average deviation for psex what is the standard deviation of mybgrp what is the bgrp2 in r what is the ________ factor in r? how to model a population in r what factor is the tb what is the model sex psex vs bgrp what are the independent factor level in r