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Table 4 Number of respondents (σ) and average selected items (\(\bar {x}\)) for each \(\hat {\theta }\) interval in ALICAT’s approach

From: ALICAT: a customized approach to item selection process in computerized adaptive testing

\(\hat {\theta }\) IntervalALICAT
 σ\(\bar {x}\)
[ − 2 ; − 1.5 ]4957
[ − 1.5 ; − 1 ]4718
[ − 1 ; − 0.5 ]62610
[ − 0.5 ; 0 ]54011
[ 0 ; 0.5 ]50713
[ 0.5 ; 1 ]7549
[ 1 ; 1.5 ]44918
[ 1.5 ; 2 ]10018
[ 2 ; 2.5 ]55421
[ 2.5 ; 3 ]48310