Item
|
α
|
β1
|
β2
|
β3
|
β4
|
---|
1
|
2.09
|
− 2.73
|
− 1.43
|
− 0.05
|
1.34
|
2
|
3.71
|
− 1.70
|
− 0.61
|
0.50
|
1.71
|
3
|
3.54
|
− 2.12
|
− 1.22
|
− 0.11
|
0.89
|
4
|
5.19
|
− 1.68
|
− 0.66
|
0.27
|
1.23
|
5
|
1.87
|
− 2.76
|
− 1.33
|
0.11
|
1.54
|
6
|
4.08
|
− 1.31
|
− 0.33
|
0.52
|
1.41
|
7
|
2.90
|
− 1.63
|
− 0.51
|
0.40
|
1.41
|
8
|
2.96
|
− 1.61
|
− 0.46
|
0.48
|
1.54
|
9
|
3.04
|
− 1.55
|
− 0.61
|
0.27
|
1.32
|
10
|
3.01
|
− 1.38
|
− 0.46
|
0.41
|
1.27
|
- α defines the capacity of an item to discriminate between varying levels of body appreciation (θ)
- β represents the level of latent trait observed to endorse each item at a specific threshold