The bank regarding factors came across the brand new design assumptions and you may installing this new research fairly better step 3.step 1. Item Options According to Samejima's graded effect IRT design [twenty two,25], by using the marginal limitation probability estimator (MMLE), we can receive that hill and you may four threshold (location) variables per product. No goods are ignored by the estimation processes. The newest mountain factor was a way of measuring this new discerning energy re...
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