Once model (1) is validated, it is interesting to test the difference ß = 0 leads to a = 0, the two density functions are equal in this ratio test statistic as in Shen, Qin, & Costantino (2007) to ...
The sequential probability ratio test (SPRT) is a common method for terminating item response theory (IRT)-based adaptive classification tests. To decide whether a classification test should stop, the ...