[R] Cronbach's Alpha

John Dougherty jwd at surewest.net
Tue Jan 17 22:37:17 CET 2017

On Tue, 17 Jan 2017 12:45:10 -0400
Jim Silverton <jim.silverton at gmail.com> wrote:

> Dear all,
> I have 12 companies and I am developing a scale for innovation. I
> want to check the reliability of my scale. I delivered it to
> different (engineers, managers etc) people in each company and an
> unequal number of values. For example:
> Company 1    2 engineers      2 managers
> Company 2    4 engineers     10 managers
> etc.
> My question is can I use 'ordinary Cronbach's alpha or do I need a
> modified weighted cronbach's alpha. If so, does such a thing exist in
> R?

More a statistical question than an R question.  You might want to
search sites that deal with specifically statistical aspects.



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