cumulative_traceline_pts_proxy {regDIF} | R Documentation |
Ordinal tracelines using proxy data.
Description
Ordinal tracelines using proxy data.
Usage
cumulative_traceline_pts_proxy(
p_item,
prox_data,
pred_data,
samp_size,
num_responses_item
)
Arguments
p_item |
Vector of item parameters. |
prox_data |
Vector of observed proxy scores. |
pred_data |
Matrix or dataframe of DIF and/or impact predictors. |
samp_size |
Sample size in dataset. |
num_responses_item |
Number of responses for item. |
Value
a "matrix"
of probability values for categorical (cumulative) item likelihood
[Package regDIF version 1.1.1 Index]