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Re: st: Reliability/ Factor analysis commands

From   "Jeremy Miles" <>
Subject   Re: st: Reliability/ Factor analysis commands
Date   Fri, 23 Feb 2007 13:26:08 -0800

On 23/02/07, Vanessa Mahlberg <> wrote:

I´m a German student doing her diploma thesis in Human Resources
Management. I´ve got 2 questions.
1. I would like to do a reliability analysis with Spearman Brown. (I
have already calculated Cronbach´s Alpha). I only found the command
"Spearman´s rank correlation".
Can anybody please help me to get the reliability coeffizient
Spearman Brown is a prophecy formula.  It predicts what alpha would
be, if you had a different number of items in your scale.

You can read about it in any decent book on psychometrics, and if you
type it into Google, you'll find:

2. How can I use a factor analysis with stata.I dont´t know the command.

It would be very kind if anybody could help me.
-help factor-


Kind regards
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Jeremy Miles
Learning statistics blog:

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