Explore BrainMass

Explore BrainMass

    How to explain the influences on z-scores

    Not what you're looking for? Search our solutions OR ask your own Custom question.

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    How to explain the influences on z-scores with constant variables in hypothesis tests with

    (1) increasing differences between the sample mean and the original population mean,
    (2) increasing the population standard deviation, and
    (3) increasing the number of scores in the sample?

    © BrainMass Inc. brainmass.com March 4, 2021, 10:55 pm ad1c9bdddf

    Solution Preview

    In hypothesis testing, z- score is calculated as

    z = (Sample mean - Population mean)/(population standard ...

    Solution Summary

    This solution explains how z-scores are calculated and the affect that a series of changes in variables will have on z-scores.