Summarise item-parameter drift over sessions — eyeprocess_irt_session_drift • eyeprocess

Summarise item-parameter drift over sessions

Usage

eyeprocess_irt_session_drift(
  parameters,
  item_id = "item_id",
  session = "session",
  parameter = "b"
)

Arguments

parameters: Item-parameter data frame or parameter estimates.
item_id: Item identifier or vector of item identifiers.
session: Session identifier or grouping variable.
parameter: Name of the parameter to compare.

Value

A tabular R object containing item-parameter drift over sessions; rows represent analysis units and columns contain the returned quantities.