weightS22 {lazy.irt}

R Documentation

Small Item Weight Data Frame # 6.
To be used in conjunction with paramS2.

Description

Small Item Weight Data Frame # 6.
To be used in conjunction with paramS2.

Usage

weightS22

Format

A data frame with 8 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
Q11    B    2   1    0    1
Q12    B    2   1    0    2
Q21    B3   2   1    0    1
Q22    B3   2   1    0    3
Q31    G    3   1    0    1    2
Q32    G    4   1    0    1    3    5
Q41    P    3   1    0    2    3
Q42    P    4   1    0    0    0    3

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

Source

Generated by author.

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