Likelihood

Psychometrics.log_likelihoodMethod
log_likelihood(
    response::AbstractResponse,
    examinee::AbstractExaminee,
    item::AbstractItem,
)

Description

It computes the log likelihood for a triplet response, examinee, item.

source
Psychometrics.log_likelihoodMethod
log_likelihood(
    response::AbstractResponse,
    examinee::AbstractExaminee,
    item::AbstractItem,
    g_item::Vector{Float64},
    g_latent::Vector{Float64},
)

Description

It computes the log likelihood for a triplet response, examinee, item. It updates also the gradient vectors.

source
Psychometrics.log_likelihoodMethod
log_likelihood(
    responses::Vector{<:AbstractResponse},
    examinees::Vector{<:AbstractExaminee},
    items::Vector{<:AbstractItem},
)

Description

It computes the log likelihood for a vector of responses responses, and provided examinees and items vectors.

source
Psychometrics.log_likelihoodMethod
log_likelihood(
    responses::Vector{<:AbstractResponse},
    examinees::Vector{<:AbstractExaminee},
    items::Vector{<:AbstractItem},
    g_item::Vector{Float64},
    g_latent::Vector{Float64},
)

Description

It computes the log likelihood for a vector of responses responses, and provided examinees and items vectors. It updates also the gradient vectors.

source
Psychometrics.likelihoodMethod
likelihood(
    response::AbstractResponse,
    examinee::AbstractExaminee,
    item::AbstractItem,
)

Description

It computes the likelihood for a triplet response, examinee, item.

source
Psychometrics.likelihoodMethod
likelihood(
    responses::Vector{<:AbstractResponse},
    examinees::Vector{<:AbstractExaminee},
    items::Vector{<:AbstractItem},
)

Description

It computes the likelihood for a vector of responses responses, and provided examinees and items vectors.

source