[R] cronbach's alpha

[Chung-hong Chan]

alpha.scale (psych)
cronbach (multilevel)

On Nov 14, 2007 7:33 AM, raymond chiruka <rtchiruka at yahoo.com> wrote:
> hie
>     1...i'm trying to carryout a relibility testusing cronbach's alpha what fuctin do i use.
>
>     2.. this is more of a statistical question.if the alpha value  for all the variables  is negative what does it mean. and if the  alpha value is negative for all tyha variables but is greater than 0.7  for some sections of the variables what does that mean
>
>   thanks in advance
>
>
>
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-- 
CH Chan
Research Assistant - KWH
http://www.macgrass.com