{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,13]],"date-time":"2026-06-13T03:11:13Z","timestamp":1781320273156,"version":"3.54.1"},"reference-count":12,"publisher":"Oxford University Press (OUP)","issue":"7","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2008,4,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>Summary: PCCA (phylogenetic canonical correlation analysis) is a new program for canonical correlation analysis of multivariate, continuously valued data from biological species. Canonical correlation analysis is a technique in which derived variables are obtained from two sets of original variables whereby the correlations between corresponding derived variables are maximized. It is a very useful multivariate statistical method for the calculation and analysis of correlations between character sets. The program controls for species non-independence due to phylogenetic history and computes canonical coefficients, correlations and scores; and conducts hypothesis tests on the canonical correlations. It can also compute a multivariate version of Pagel's \u03bb, which can then be used in the phylogenetic transformation.<\/jats:p><jats:p>Availability: PCCA is distributed as DOS\/Windows, Mac OS X and Linux\/Unix executables with a detailed program manual and is freely available on the World Wide Web at:<\/jats:p><jats:p>http:\/\/anolis.oeb.harvard.edu\/~liam\/programs\/.<\/jats:p><jats:p>Contact: \u00a0lrevell@fas.harvard.edu<\/jats:p>","DOI":"10.1093\/bioinformatics\/btn065","type":"journal-article","created":{"date-parts":[[2008,2,22]],"date-time":"2008-02-22T01:52:37Z","timestamp":1203645157000},"page":"1018-1020","source":"Crossref","is-referenced-by-count":70,"title":["PCCA: a program for phylogenetic canonical correlation analysis"],"prefix":"10.1093","volume":"24","author":[{"given":"Liam J.","family":"Revell","sequence":"first","affiliation":[{"name":"Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alexis S.","family":"Harrison","sequence":"additional","affiliation":[{"name":"Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"286","published-online":{"date-parts":[[2008,2,21]]},"reference":[{"key":"2023020209533485700_B1","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1086\/284325","article-title":"Phylogenies and the comparative method","volume":"125","author":"Felsenstein","year":"1985","journal-title":"Am. 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