Homework Help: Statistics

Posted by Emily on Monday, November 26, 2012 at 11:03pm.

All else equal will the confidence intervals for samples of size 80 be longer or shorter than those for sample of size 40?

Statistics - PsyDAG, Tuesday, November 27, 2012 at 1:56am
Confidence intervals for n = 80 will be smaller than confidence intervals for n= 40, all other things being equal.

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