PlotTimeonTaskbyVar: Check response time by var

In derecost/LOGAN: Log File Analysis in International Large-Scale Assessments

Description

This is a function that reports the number of students and number de actions (min-max) aggregated by a specific variable.

Usage

PlotTimeonTaskbyVar(data, tot.var, performance.item, namexlab,
  nameylab = "Density")

Arguments

data	A matrix or data.frame
tot.var	a vector with the total time. It is a quo() type.
performance.item	name of the item variable
namexlab	name of the plot's x-axis
nameylab	name of the plot's y-axis. Defaults to "Density"

Value

This function returns a data.frame with the number of students and number de actions (min-max) aggregated by a specific variable.

Examples

m1$PlotTimeonTaskbyVar(cp025q01.treated, "CP025Q01.TOT", "CP025Q01",
                       namexlab = "Time on task (minutes)")

derecost/LOGAN documentation built on June 19, 2020, 6:40 p.m.