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TypeTitleAuthorRepliesLast updated
Forum topicError in runHelper NLOPT unrecognized error -1 falkcarl164 years 4 months ago
Forum topicinformation matrix with IFA models falkcarl95 years 6 days ago
Forum topicScaled chi-square falkcarl28 years 3 months ago
Forum topiclower bounds on slopes of dichotomous and graded item response models falkcarl38 years 4 months ago
Forum topicOptimizers w/ numerical vs. analytical derivatives falkcarl68 years 6 months ago