Skip to main content
. Author manuscript; available in PMC: 2017 Jun 16.
Published in final edited form as: Psychol Assess. 2016 Jun 9;29(3):349–353. doi: 10.1037/pas0000343

Table 1.

Item Parameters

Item a d
  1 1.03 2.09
  2   .80   .89
  3 2.71 1.40
  4 2.06 2.26
  5 1.82 2.03
  6 3.13   .92
  7 1.80 1.93
  8 1.36 2.19
  9 1.76   .39
10 3.79 1.15
11 1.98 1.91
12 2.43 1.42
13 3.98   .95
14 3.24 1.01
15   .60 2.72
16 3.03   .64
17   .67   .38
18   .96 2.58
19 1.56 1.10
20 1.73 1.72

Note. a = discrimination parameter; d = intercept parameter.