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. 2016 Sep 24;40(8):608–624. doi: 10.1177/0146621616665196

Table 3.

Average Test Administration Time per Examinees (10 Items, High-Quality Bank).

Algorithm Time (old, in ms) Time (new, in ms)
PWKL 20 19
MPWKL 142 22
PWCDI 144 23
MI 55
SHE 28

Note. “Old” refers to the calculation strategy in which the matrix D is not pre-calculated and “new” is otherwise.

PWKL = posterior-weighted Kullback–Leibler information method; MPWKL = modified posterior-weighted Kullback–Leibler information method; PWCDI = posterior-weighted cognitive diagnostic model discrimination index; MI = mutual information method simplified as in Wang (2013).