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    ANOVA or t or z Test?

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    What are some business situations in which ANOVA would be more appropriate than a t test or a z test?

    © BrainMass Inc. brainmass.com June 3, 2020, 6:34 pm ad1c9bdddf
    https://brainmass.com/statistics/analysis-of-variance/anova-or-t-or-z-test-65408

    Solution Preview

    Hello from Cleveland, Ohio.

    Let's see if we can help you out with the situation you are in. However, before getting to the nitty gritty of the issue how about a little review. Hey..it won't hurt all too much now. :-)

    As an applied statistician, business person (stated gender correctly) and university professor in managerial decision making I am always confronted by the very question you ask. Okay now...follow me closely.

    Always think of ANOVA and a multiple "t" test. Wherein the "t" test looks at two variables and the ANOVA looks at more that two variables at a time. For example, the "t" test would be used to determine if there are statistically significant ...

    Solution Summary

    Solution gives a brief background on ANOVA and t and z tests and explains when it is appropriate to use each in 475 words.

    $2.19

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