Dear All:
I am using *alpha(data, **check.keys=TRUE) *to compute the Cronbach's Alpha. I am using *check.keys=TRUE* to automatically reverse items. *My question is: *how can I get the correlation tables (matrix) of the reversed items as part of the R output. thank you steve On Thu, Feb 9, 2017 at 1:37 PM, Jeremy Miles <[email protected]> wrote: > > Almost always that you've made a mistake and haven't reversed some items > that should have been reversed. (Some software will do that automatically). > > Use check.keys=TRUE, and the alpha function (in the psych package) will > automatically reverse items if that needs to be done. > > J > > On Thu, 9 Feb 2017 at 09:58 Steven Stoline <[email protected]> wrote: > >> Dear All: >> >> >> how to interpret the negative values of Cronbach's Alpha. >> >> *e.g.*, alpha = -0.229974 , alpha = -0.172835 >> >> >> thank you very much for your help. >> >> >> with thanks >> steve >> >> -- >> Steven M. Stoline >> [email protected] >> >> [[alternative HTML version deleted]] >> >> _______________________________________________ >> [email protected] mailing list >> https://stat.ethz.ch/mailman/listinfo/r-sig-teaching >> > -- Steven M. Stoline [email protected] [[alternative HTML version deleted]] _______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-sig-teaching
