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Table 2 Stability point identification (average number of selected itens \(\bar {x}\)) and sample size (σ) for each ISR and for each \(\hat {\theta }\) interval

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

Estimated \(\hat {\theta }\) intervalFKLKLPMLWIMPWI
 σ\(\bar {x}\)σ\(\bar {x}\)σ\(\bar {x}\)σ\(\bar {x}\)σ\(\bar {x}\)
[ − 2 ; − 1.5 ]50274814301800
[ − 1.5 ; − 1 ]4398548855283237978
[ − 1 ; − 0.5 ]61110477874097177238
[ − 0.5 ; 0 ]490141047738513254465179
[ 0 ; 0.5 ]66621629850614771658515
[ 0.5 ; 1 ]28119369107089377739513
[ 1 ; 1.5 ]6653540621242241661045418
[ 1.5 ; 2 ]152255541215127351915069
[ 2 ; 2.5 ]114219901153227691422
[ 2.5 ; 3 ]31270030790