John Jackson wrote: > the forumla I was using was n = (Z?/e)^2 and attempting to express .05 as a > fraction of a std dev.
I think you posted that before, and it's still getting garbled. We see a Z followed by a question mark, and have no idea what was actually intended. - Randy ================================================================= Instructions for joining and leaving this list and remarks about the problem of INAPPROPRIATE MESSAGES are available at http://jse.stat.ncsu.edu/ =================================================================