probitHLM {cIRT} | R Documentation |
Probit Hierarchial Level Model
Description
Performs modeling procedure for a Probit Hierarchial Level Model.
Usage
probitHLM(unique_subject_ids, subject_ids, choices_nk,
fixed_effects_design, rv_effects_design, B_elem_plus1, gamma, beta,
theta, zeta_rv, WtW, Z_c, Wzeta_0, inv_Sigma_gamma, mu_gamma,
Sigma_zeta_inv, S0, mu_beta, sigma_beta_inv)
Arguments
unique_subject_ids |
A vector with length N x 1 containing
unique subject IDs.
|
subject_ids |
A vector with length N*K x 1 containing
subject IDs.
|
choices_nk |
A vector with length N*K x 1 containing
subject choices.
|
fixed_effects_design |
A matrix with dimensions N*K x P containing
fixed effect variables.
|
rv_effects_design |
A matrix with dimensions N*K x V containing
random effect variables.
|
B_elem_plus1 |
A V[[1]] dimensional column vector
indicating which zeta_i relate to theta_i.
|
gamma |
A vector with dimensions P_1 x 1 containing
fixed parameter estimates.
|
beta |
A vector with dimensions P_2 x 1 containing
random parameter estimates.
|
theta |
A vector with dimensions N x 1 containing
subject understanding estimates.
|
zeta_rv |
A matrix with dimensions N x V containing
random parameter estimates.
|
WtW |
A field<matrix> P x P x N contains the
caching for direct sum.
|
Z_c |
A vector with dimensions N*K x 1
|
Wzeta_0 |
A vector with dimensions N*K x 1
|
inv_Sigma_gamma |
A matrix with dimensions P x P that is the
prior inverse sigma matrix for gamma.
|
mu_gamma |
A vector with length P x 1 that is the prior
mean vector for gamma.
|
Sigma_zeta_inv |
A matrix with dimensions V x V that is the
prior inverse sigma matrix for zeta.
|
S0 |
A matrix with dimensions V x V that is the
prior sigma matrix for zeta.
|
mu_beta |
A vector with dimensions P_2 x 1, that is
the mean of beta.
|
sigma_beta_inv |
A matrix with dimensions P_2 x P_2, that is
the inverse sigma matrix of beta.
|
Details
The function is implemented to decrease the amount of vectorizations
necessary.
Value
A list
that contains:
zeta_1
A vector
of length N
sigma_zeta_inv_1
A matrix
of dimensions V x V
gamma_1
A vector
of length P
beta_1
A vector
of length V
B
A matrix
of length V
Author(s)
Steven Andrew Culpepper and James Joseph Balamuta
See Also
rwishart()
and TwoPLChoicemcmc()
[Package
cIRT version 1.3.0
Index]