//LG4.5// version = 4.5 infile 'C:\Users\DeCarlo\Documents\My Research\SMP\swets61.dat' model title 'Swets, Tanner, & Birdsall 1961 data - unequal variance SDT model via LG'; options bayes categorical=0 variances=0 latent=0 poisson=0 ; standarderrors=standard; coding=effect; output parameters profile bvr; variables dependent resp probit; independent stim; latent gamma continuous; equations gamma ; resp <- 1 + stim + (1)gamma stim; end model