weightS3 {lazy.irt}R Documentation

Small Item Weight Data Frame #7 To be used in conjunction with paramS3

Description

Small Item Weight Data Frame #7 To be used in conjunction with paramS3

Usage

weightS3

Format

A data frame with 20 rows and 8 variables

name

character: Item name

type

character: Item type

ncat

num: # of categories: 2 for binary items

w

num: item weight

v0

num: category weight for the zero-th category

v1

num: category weight for the 1st category

v2

num: category weight for the 2nd category

v3

num: category weight for the 3rd category

Details

name  type ncat w   v0   v1   v2    v3
QB1   B   2     1     0   1   NA    NA
QB2   B2  2     1     0   1   NA    NA
QB3   B2  2     1     0   1   NA    NA
QB4   B3  2     1     0   1   2     NA
QG1   G   3     1     0   1   2     NA
QG2   G   3     1     0   1   2     NA
QG3   G   3     1     0   1   2     NA
QG4   G   3     1     0   1   2     NA
QG5   G   3     1     0   1   2     NA
QG6   G   3     1     0   1   2     NA
QG7   G   4     1     0   1   2      3
QG8   G   4     1     0   1   2      3
QPN1  PN  3     1     0   1   2     NA
QPN2  PN  3     1     0   1   2     NA
QPN3  PN  3     1     0   1   2     NA
QPN4  PN  3     1     0   1   2     NA
QPN5  PN  3     1     0   1   2     NA
QPN6  PN  3     1     0   1   2     NA
QPN7  PN  4     1     0   1   2      3
QPN8  PN  4     1     0   1   2      3


item type = "B" or "B3" or "G" or "PN"
ncat is the max # of categories
w is the item weight. (all equal)
v's are the category weight

Source

Generated by author.


[Package lazy.irt version 0.1.3 Index]