Explore BrainMass

Explore BrainMass

    T and Z calculations represented on a bell curve

    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!

    T and Z tests are parametric tests that are designed to measure the differences in behavior between a sample population and a universal population. How is the T/Z calculation represented on a bell curve? Is it a standard deviation or variance?

    © BrainMass Inc. brainmass.com March 7, 2023, 6:59 am ad1c9bdddf

    Solution Preview

    The t and z calculations are very similar, with the only difference in the calculations being that t uses the sample standard deviation while z uses the population standard deviation.

    When t is calculated for small sample ...

    Solution Summary

    The expert determines how T/Z calculations are represented on a bell curve. Whether it is a standard deviation or a variance is determined.