{ "_id": "6a1f0a47b401979e7341c4ac", "Package": "exhaustiveRasch", "Type": "Package", "Title": "Item Selection and Exhaustive Search for Rasch Models", "Version": "0.3.7", "Date": "2024-12-16", "Description": "Automation of the item selection processes for Rasch\nscales by means of exhaustive search for suitable Rasch models\n(dichotomous, partial credit, rating-scale) in a list of\nitem-combinations. The item-combinations to test can be either\nall possible combinations or item-combinations can be defined\nby several rules (forced inclusion of specific items, exclusion\nof combinations, minimum/maximum items of a subset of items).\nTests for model fit and item fit include ordering of the\nthresholds, item fit-indices, likelihood ratio test, Martin-Löf\ntest, Wald-like test, person-item distribution, person\nseparation index, principal components of Rasch residuals,\nempirical representation of all raw scores or Rasch trees for\ndetecting differential item functioning. The tests, their\nordering and their parameters can be defined by the user. 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