{ "_id": "6a114ef2acfb0bcc41ce945d", "Package": "psyphy", "Type": "Package", "Title": "Functions for Analyzing Psychophysical Data in R", "Version": "0.3", "Date": "2023-08-19", "Author": "Kenneth Knoblauch", "Maintainer": "Ken Knoblauch ", "LazyData": "yes", "Description": "An assortment of functions that could be useful in\nanalyzing data from psychophysical experiments. 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": "2026-05-23 06:51:17 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", "MD5sum": "7d390203b05dbcc4a43c21237b876277", "_user": "cran", "_type": "src", "_file": "psyphy_0.3.tar.gz", "_fileid": "5b016e66e17f5ef11f35b318cc1f2d91b0d65f0fcc99cc87411a4fc366827d7f", "_filesize": 233739, "_sha256": "5b016e66e17f5ef11f35b318cc1f2d91b0d65f0fcc99cc87411a4fc366827d7f", "_created": "2026-05-23T06:51:17.000Z", "_published": "2026-05-23T06:53:38.271Z", 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"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" ] }, { "page": "mafc", "title": "Links for Binomial Family for m-alternative Forced-choice", "topics": [ "mafc", "mafc.cauchit", "mafc.cloglog", "mafc.logit", "mafc.probit", "mafc.weib" ] }, { "page": "probit.lambda", "title": "mafc Probit Link for Binomial Family with Upper Asymptote < 1", "topics": [ "probit.lambda" ] }, { "page": "psyfun.2asym", "title": "Fit Psychometric Functions and Upper and Lower Asymptotes", "topics": [ "psyfun.2asym" ] }, { "page": "RGB", "title": "Luminance Calibration Data from Video Projector", "topics": [ "RGB" ] }, { "page": "SS.RGBcalib", "title": "Self-Start Functions for Fitting Luminance vs Grey Level Relation on CRT displays", "topics": [ "SS.calib", "SS.RGBcalib" ] }, { "page": "summary.lambda", "title": "Summary Method for Objects of Class `lambda'", "topics": [ "print.summary.lambda", "summary.lambda" ] } ], "_rundeps": [], "_score": 2.635483746814912, "_indexed": true, "_nocasepkg": "psyphy", "_universes": [ "cran" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "0.3", "date": "2026-05-23T06:53:07.000Z", "distro": "noble", "commit": "bedd3d0b5ffca07ed94c3f76f2ae8e5bee11664b", "fileid": "a29ad68704f61cfb8439bbb048d079630eed3c50dd1b4211904b3a861a5fb1bc", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26326087622" }, { "r": 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