what is the equivalent of a reml model how is random effect model similar to linear model what is the equivalent of random effects what is random effect model what is the difference between smoothing and calculating the variance of the random paired effect? what is the difference between likelihood and reml how is rnorm linear if the random effect on a factor is the same, how does the model compare? random effect reml how is reml and x equal how to find the variance of an effect by random variables what's the equation for probability of randomness what is the difference between the random effects and the average effect of the factor? what is the relationship between an e and a random effect what is the difference between random effects and probabilistic models what is the function of the reml in the mgcv model of the effect on random effect what is random effect what is the difference between random variables and linear regression approximate likelihood of random effects what are the methods for fitting random effects