Hi list members Any easy way to get standardized cronbach's alpha for a scale, as in SPSS? Thanks Steve Powell proMENTE social research research | evaluation | training & consulting Kranj?evi?eva 35, 71000 Sarajevo mobile: +387 61 215 997 | office: +387 33 556 865 | fax: +387 33 556 866 Checked by AVG Free Edition. 17:44
look at: help("cronbach.alpha", package = "ltm")
Best,
Dimitris
----
Dimitris Rizopoulos
Ph.D. Student
Biostatistical Centre
School of Public Health
Catholic University of Leuven
Address: Kapucijnenvoer 35, Leuven, Belgium
Tel: +32/(0)16/336899
Fax: +32/(0)16/337015
Web: http://med.kuleuven.be/biostat/
http://www.student.kuleuven.be/~m0390867/dimitris.htm
----- Original Message -----
From: "Steve Powell" <steve at promente.org>
To: <r-help at stat.math.ethz.ch>
Sent: Tuesday, August 21, 2007 4:02 PM
Subject: [R] standardized cronbach's alpha?
Hi list members
Any easy way to get standardized cronbach's alpha for a scale, as in
SPSS?
Thanks
Steve Powell
proMENTE social research
research | evaluation | training & consulting
Kranj?evi?eva 35, 71000 Sarajevo
mobile: +387 61 215 997 | office: +387 33 556 865 | fax: +387 33 556
866
Checked by AVG Free Edition.
17:44
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You can get this using alpha() or alpha.Summary() in the MiscPsycho package. Stratified alpha coefficients are coming for the next release, BTW. -----Original Message----- From: r-help-bounces@stat.math.ethz.ch on behalf of Steve Powell Sent: Tue 8/21/2007 10:02 AM To: r-help@stat.math.ethz.ch Subject: [R] standardized cronbach's alpha? Hi list members Any easy way to get standardized cronbach's alpha for a scale, as in SPSS? Thanks Steve Powell proMENTE social research research | evaluation | training & consulting Kranjceviceva 35, 71000 Sarajevo mobile: +387 61 215 997 | office: +387 33 556 865 | fax: +387 33 556 866 Checked by AVG Free Edition. 17:44 ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. [[alternative HTML version deleted]]