Compare real and random VSS solutions
Another useful test for the number of factors is when the eigen values of a random matrix are greater than the eigen values of a a real matrix. Here we show VSS solutions to random data. A better test is probably fa.parallel.
fa.parallel
VSS.parallel(ncases, nvariables,scree=FALSE,rotate="none")
ncases
nvariables
scree
omega
rotate
VSS like output to be plotted by VSS.plot
Very Simple Structure (VSS)
William Revelle
fa.parallel, VSS.plot, ICLUST, omega
VSS.plot
ICLUST
#VSS.plot(VSS.parallel(200,24))