Jeon M, Rockwood NJ. PLmixed: an R package for generalized linear. Appl Psychol Meas. 2018 Jul;42(5):401-2. doi: 10.1177/0146621617748326
DiTrapani J, Rockwood N, Jeon M. IRT in SPSS using the SPIRIT macro. Appl Psychol Meas. 2018 Mar;42(2):173-4. doi: 10.1177/0146621617733956
Whalley D, Gravelle H, Sibbald B. Effect of the new contract on GPs' working lives and perceptions of quality of care: a longitudinal survey. Br J Gen Pract. 2008 Jan 1;58(546):8-14.
Whalley D, Bojke C, Gravelle H, Sibbald GP. GP job satisfaction in view of contract reform: a national survey. Br J Gen Pract. 2006 Feb 1;56(523):87-92.
McLeod L, Lewis C, Thissen D. A Bayesian method for the detection of item preknowledge in computerized adaptive testing. Appl Psychol Meas. 2003 Jan 1;27(2):121-37.
McLeod LD, Lewis C. Detecting item memorization in the CAT environment. Appl Psychol Meas. 1999 Jan 1;23(2):147-60.
Thissen D, Pommerich M, Billeaud K, Williams VSL. Item response theory for scores on tests including polychotomous items with ordered responses. Appl Psychol Meas. 1995;19(1):39-49.