min2LL_4pno {fourPNO} | R Documentation |
Compute 4PNO Deviance
Description
Internal function to -2LL
Usage
min2LL_4pno(N, J, Y, as, bs, gs, ss, theta)
Arguments
N |
An int , which gives the number of observations. (> 0)
|
J |
An int , which gives the number of items. (> 0)
|
Y |
A N by J matrix of item responses.
|
as |
A vector of item discrimination parameters.
|
bs |
A vector of item threshold parameters.
|
gs |
A vector of item lower asymptote parameters.
|
ss |
A vector of item upper asymptote parameters.
|
theta |
A vector of prior thetas.
|
Value
-2LL.
Author(s)
Steven Andrew Culpepper
See Also
Gibbs_4PNO()
[Package
fourPNO version 1.1.0
Index]