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It includes\nfunctions for calculating d' from several different\nexperimental designs, links for m-alternative forced-choice\n(mafc) data to be used with the binomial family in glm (and\npossibly other contexts) and self-Start functions for\nestimating gamma values for CRT screen calibrations.", "License": "GPL", "NeedsCompilation": "no", "Packaged": { "Date": "2026-09-27 09:09:10 UTC", "User": "root" }, "Repository": "https://cran.r-universe.dev", "Date/Publication": "2023-08-19 15:30:50 UTC", "RemoteUrl": "https://github.com/cran/psyphy", "RemoteRef": "HEAD", "RemoteSha": "bedd3d0b5ffca07ed94c3f76f2ae8e5bee11664b", "_user": "cran", "_type": "src", "_file": "psyphy_0.3.tar.gz", "_fileid": "https://r2.ropensci.org/04210d5e1e13b787f7f8aef05416d9fb8c40bca09dfd788b6ed79c95731048cd", "_filesize": 236688, "_sha256": "04210d5e1e13b787f7f8aef05416d9fb8c40bca09dfd788b6ed79c95731048cd", "_expires": "2027-01-05T09:11:31.000Z", "_created": "2026-09-27T09:09:10.000Z", "_published": 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"topics": [ "psyphy-package", "psyphy" ] }, { "page": "dprime.ABX", "title": "d' for ABX Paradigm", "topics": [ "dprime.ABX" ] }, { "page": "dprime.mAFC", "title": "d' for m-alternative Forced-choice", "topics": [ "dprime.mAFC" ] }, { "page": "dprime.oddity", "title": "d' for 3 Stimulus Oddity Paradigm", "topics": [ "dprime.oddity" ] }, { "page": "dprime.SD", "title": "d' for Same-different Paradigm", "topics": [ "dprime.SD" ] }, { "page": "ecc2", "title": "4-afc Detection and Identification of Letters", "topics": [ "ecc2" ] }, { "page": "glm.lambda", "title": "mafc Probit Fit to Psychometric Function Profiled on Upper Asymptote", "topics": [ "glm.lambda" ] }, { "page": "glm.WH", "title": "mafc Probit Fit to Psychometric Function with Upper Asymptote Less than One", "topics": [ "glm.WH" ] }, { "page": "logit.2asym", "title": "Links for Binomial Family with Variable Upper/Lower Asymptotes", "topics": [ "cauchit.2asym", "cloglog.2asym", "logit.2asym", "probit.2asym", "weib.2asym" ] }, { 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