| weightS21 {lazy.irtx} | R Documentation |
Small Item Weight Data Frame # 5.
To be used in conjunction with paramS2.
weightS21
A data frame with 8 rows and 8 variables
character: Item name
character: Item type
num: # of categories: 2 for binary items
num: item weight
num: category weight for the zero-th category
num: category weight for the 1st category
num: category weight for the 2nd category
num: category weight for the 3rd category
name type ncat w v0 v1 v2 v3
Q11 B 2 1 0 1 ,,
Q12 B 2 2 0 1 ,,
Q21 B3 2 1 0 1 ,,
Q22 B3 2 2 0 1 ,,
Q31 G 3 1 0 1 2 3
Q32 G 4 2 0 1 2 3
Q41 P 3 1 0 1 2 3
Q42 P 4 2 0 1 2 3";
item type = "B" or "B3" or "G" or "P"
ncat is the max # of categories
w is the item weight.
v's are the category weight. (all natural)
Generated by author.