ifa.init.random {ifa} | R Documentation |
A function to randomly inizialize the IFA parameters
Description
A function to initialize the IFA parameters to random values.
Usage
ifa.init.random(y,L)
Arguments
y |
The data to be fitted |
L |
The number of factors |
Value
A list containing 2 initialized parameters:
H |
The factor loading matrix |
psi |
The noise diagonal variance matrix |
See Also
ifa.init.pca
Examples
data(memory)
init.values<-ifa.init.random(memory$x,2)
fit<-ifa.em(memory$x,c(2,2),it=50,eps=0.0001,init.values)
[Package
ifa version 5.0
Index]