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TypeTitleAuthorRepliesLast updated
Forum topicError in runHelper NLOPT unrecognized error -1 falkcarl166 months 1 week ago
Forum topicinformation matrix with IFA models falkcarl91 year 2 months ago
Forum topicScaled chi-square falkcarl24 years 6 months ago
Forum topiclower bounds on slopes of dichotomous and graded item response models falkcarl34 years 6 months ago
Forum topicOptimizers w/ numerical vs. analytical derivatives falkcarl64 years 8 months ago