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help for p2ci
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From P-value to Confidence Interval

    p2ci #b #pval [, dfr(#) level(#) format(%fmt) eform ]

    where

    #b is the regression coefficient
    #pval is the p-value of #b

Description

    p2ci provides the standard error and confidence limits of the
          regression coefficient when only its p-value is available.
          It is an immediate command, see help immed.

Options

    dfr(#) specifies the degrees of freedom if #b is t-distributed. The
        default is z-distributed.

    level(#) specifies the width of the confidence interval; see help level.

    format(%fmt) specifies the display format for presenting numbers.
        format(%3.2f) is the default; see help format.

    eform specifies that #b and confidence limits are to be exponentiated.

Examples

     . p2ci .90  0.107 , dfr(48)
     . p2ci .0457  0.674  
     . p2ci .0457  0.674  , eform  
     . p2ci .0457  0.674  , eform  f(%3.2f)

Support

    http://nicolaorsini.altervista.org