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help for ^cialpha^                                                (STB-56: sg143)
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Cronbach's alpha one-side confidence interval
---------------------------------------------

    ^cialpha^ [^, level(^#^)^]


Description
-----------

^cialpha^ computes the Cronbach's alpha one-side confidence interval. This value 
enables determination of whether the value achieved is significantly greater
than some minimum value.

This command can only be run after the ^alpha^ command.


Options
-------

^level(^#^)^ specifies the confidence level. Default is 95%.


Examples
--------

	. ^alpha q1-q10, std^
	. ^cialpha^
	. ^cialpha, level(90)^


Authors
-------

  Maria-Jose Bleda
  Statistical Consultant, Madrid, Spain
  e-mail: bledatobias@@ctv.es

  Aurelio Tobias
  Universidad Miguel Hernandez, Alicante, Spain
  e-mail: bledatobias@@ctv.es


Also see
--------

 Manual:  ^[R] alpha^
On-line:  help for @alpha@