linear mixed effect model lmer p crit_i what is the formula for linear mixed effects for reml lmer std.errors in reml what is std error in lme what is lmer in reml which model is correct for mixed effects in reml? what is year for std error what is crit_f in reml what is mixed effect randomness model what is the correct formula for calculating mixed effects in reml what is std.error how to solve mixed effect model in reml lmer vs lme crit_ia year random effects when a linear mixed effects model is used in excel reml lmer definition when crit_i 0 is  1, the value for ____ is why are the mixed effects model fit different if year x crit_i error