SLderivs {MiscPsycho} | R Documentation |
This function computes the gradient vector and the hessian needed for the SL function to operate
SLderivs(params1, params2, A = 1, B = 0, control = list())
params1 |
item parameters of the common items used for linking organized as a list of lists for test A |
params2 |
item parameters of the common items used for linking organized as a list of lists for test B |
A |
The A parameter for the SL transformation |
B |
The B parameter for the SL transformation |
control |
See function SL for details on control elements |
Harold C. Doran
## Not run ## SLderivs(params1, params2, control=list(Q=10), A = A, B = B)