which software allows mixed models how do random variables in neural networks be specified what r package is used for mixed model why is the r package needed for neural networks what package does a mixed model neural network use can you run the mixed models does the r package r neural networks allow to specify random variables what program runs mixed models with random variables what package is used for r to run a mixed model? which r package allows to run neural networks with random effects? what package do i need to specify random variables? does a mixed neural network allow random variables what package is r neural network r neural network can't specify random variables what program does mixed models use? what software to use for mixed model neural network what package to use for mixed model neural networks does r include random variables which package does r use for a neural network what package is needed for mixed models