dichotomous: Dichotomous Model
In hyunsooseol/snowIRT: Item Response Theory for jamovi

View source: R/dichotomous.h.R

dichotomous

R Documentation

Dichotomous Model

Description

Dichotomous Model

Usage

dichotomous(
  data,
  vars,
  prop = TRUE,
  imeasure = FALSE,
  ise = FALSE,
  infit = FALSE,
  outfit = FALSE,
  reliability = TRUE,
  modelfit = FALSE,
  modelfitp = FALSE,
  mat = FALSE,
  wrightmap = TRUE,
  inplot = FALSE,
  outplot = FALSE,
  angle = 0,
  to = FALSE,
  plot2 = FALSE,
  st = FALSE,
  plot3 = FALSE,
  width = 500,
  height = 500,
  num = 1,
  plot4 = FALSE,
  width4 = 500,
  height4 = 500,
  width1 = 500,
  height1 = 500,
  width3 = 500,
  height3 = 500,
  width2 = 500,
  height2 = 500
)

Arguments

`data`	The data as a data frame.
`vars`	.
`prop`	.
`imeasure`	.
`ise`	.
`infit`	.
`outfit`	.
`reliability`	.
`modelfit`	.
`modelfitp`	.
`mat`	.
`wrightmap`	.
`inplot`	.
`outplot`	.
`angle`	a number from 0 to 90 defining the angle of the x-axis labels, where 0 degrees represents completely horizontal labels.
`to`	.
`plot2`	.
`st`	.
`plot3`	.
`width`	.
`height`	.
`num`	.
`plot4`	.
`width4`	.
`height4`	.
`width1`	.
`height1`	.
`width3`	.
`height3`	.
`width2`	.
`height2`	.

Value

A results object containing:

`results$instructions`					a html
`results$items`					a table
`results$stand$st`					a table
`results$stand$to`					a table
`results$mf$scale`					a table
`results$mf$mat`					a table
`results$plot`					an image
`results$plot4`					an image
`results$inplot`					an image
`results$outplot`					an image
`results$total`					an output
`results$pmeasure`					an output
`results$pse`					an output
`results$pinfit`					an output
`results$poutfit`					an output
`results$resid`					an output
`results$plot3`					an image
`results$plot2`					an image