On Thu, 27 Nov 2003 23:38:03 -0000, "Jo" <[EMAIL PROTECTED]> wrote: [ snip, much]
> > I have no clue how to get it - I tried to get it via the Inverse General > Normal table but I couldn't match the value that was supplied to me. > > e.g. Confidence Level 0.90 then z = 1.645 > If that's what was supplied to you.... If you were asked for the lower side of 90%-confidence limits, that would be it. But there can be a one-sided limit. I thought I could read that original question as deserving the answer 1.28 . -- Rich Ulrich, [EMAIL PROTECTED] http://www.pitt.edu/~wpilib/index.html "Taxes are the price we pay for civilization." . . ================================================================= Instructions for joining and leaving this list, remarks about the problem of INAPPROPRIATE MESSAGES, and archives are available at: . http://jse.stat.ncsu.edu/ . =================================================================
