Re: [R] Extracting Factor Pattern Matrix Similar to Proc Factor

2015-02-26 Thread Scott Colwell
Thanks everyone -- View this message in context: http://r.789695.n4.nabble.com/Extracting-Factor-Pattern-Matrix-Similar-to-Proc-Factor-tp4703704p4703904.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing lis

Re: [R] Extracting Factor Pattern Matrix Similar to Proc Factor

2015-02-23 Thread William Revelle
nt: Monday, February 23, 2015 3:34 PM > To: r-help@r-project.org > Subject: Re: [R] Extracting Factor Pattern Matrix Similar to Proc Factor > > Thanks David. What do you do when the input is a covariance matrix rather > than a dataset? > > > > -- > View this mess

Re: [R] Extracting Factor Pattern Matrix Similar to Proc Factor

2015-02-23 Thread Scott Colwell
Thanks David. What do you do when the input is a covariance matrix rather than a dataset? -- View this message in context: http://r.789695.n4.nabble.com/Extracting-Factor-Pattern-Matrix-Similar-to-Proc-Factor-tp4703704p4703719.html Sent from the R help mailing list archive at Nabble.com. _

Re: [R] Extracting Factor Pattern Matrix Similar to Proc Factor

2015-02-23 Thread David L Carlson
The pattern matrix is easy to compute from the results of princomp(). First we need a reproducible example so we'll use the iris data set (use ?iris for details) that comes with R. > data(iris) > iris.pc <- princomp(iris[,-5], cor=TRUE) > print(iris.pc$loadings, cutoff=0) Loadings:

Re: [R] Extracting Factor Pattern Matrix Similar to Proc Factor

2015-02-23 Thread David L Carlson
r-project.org] On Behalf Of Scott Colwell Sent: Monday, February 23, 2015 3:34 PM To: r-help@r-project.org Subject: Re: [R] Extracting Factor Pattern Matrix Similar to Proc Factor Thanks David. What do you do when the input is a covariance matrix rather than a dataset? -- View this message in c