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    ANOVA and Post Hoc Analysis

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    There are three hospitals. The following data show the number of outpatient surgeries performed at each hospital over the last 10 weeks. At the .05 significance level, can we conclude there is a difference in the mean number of surgeries performed by hospitals? Which hospitals are different from one another?
    Good Joe St. Mary's South East
    14 18 24
    20 24 15
    16 22 14
    18 20 22
    20 28 24
    17 25 20
    14 26 19
    15 24 21
    17 25 20
    16 26 20

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    https://brainmass.com/statistics/analysis-of-variance/anova-and-post-hoc-analysis-90212

    Solution Preview

    See attached for table

    The null hypothesis tested here is

    H0: There is no significant difference in the number of surgeries performed by the three hospitals

    Rejection Criteria: Reject the null hypothesis if calculated value of F is ...

    Solution Summary

    The solution gives the details of one way ANOVA for difference in the mean number of surgeries performed by hospitals and post hoc analysis using LSD.

    $2.19

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