* A LEM example of a mixture model for data from Swets,
* Tanner, Birdsall, 1961. See DeCarlo, L. T. (2002).
* Signal detection theory with finite mixture distributions:
* Theoretical developments with applications to recognition
* memory. Psychological Review, 109,710-721.
man 2
lat 1
dim 2 6 2
lab W A X
model W
A|XW cum(a) {cov(XW,1)}
dat [174 46
172 57
104 66
92 101
41 154
8 173]
des [0 0 0 1]