
Declare an eyeprocess IRT model specification
Source:R/083-irt-foundations-information-0-9.R
eyeprocess_irt_model_spec.RdThis specification records a psychometric model contract. Estimation is delegated to explicit engines where required; the specification itself does not fit a model.
Usage
eyeprocess_irt_model_spec(
family = c("rasch", "2pl", "3pl", "4pl", "grm", "gpcm", "nominal", "multidimensional",
"testlet", "latent_regression", "cdm", "joint_rt"),
dimensions = 1L,
identification = c("theta_standard", "item_sum_zero", "anchor"),
engine = c("native_math", "mirt", "TAM", "GDINA", "LNIRT", "eRm", "custom"),
process_channels = character(),
status = c("reference", "experimental", "gated"),
notes = NULL
)Arguments
- family
IRT response family or model family.
- dimensions
Value supplied for the dimensions argument.
- identification
Identification specification or identification audit.
- engine
Requested estimation or analysis engine.
- process_channels
Declared process-measure channels.
- status
Evidence, model, or governance status.
- notes
Value supplied for the notes argument.