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Formula for mean square

  • 1.  Formula for mean square

    Posted Mon December 05, 2022 09:39 AM
    I am looking for the formula that SPSS uses for a one way anova while calculating Mean square . Thanks

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    Dr. Shal Sabharwal
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    #SPSSStatistics


  • 2.  RE: Formula for mean square

    Posted Mon December 05, 2022 12:56 PM
    Edited by System Test Fri January 20, 2023 04:16 PM
    Hi. From the Algorithms manual for ONEWAY:




    and



    Reference:

    Young, E. A., and E. W. Cramer. 1971. Some results relevant to choice of sum and sum-of-product algorithms. Technometrics, 13, 657–665.



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    Rick Marcantonio
    Quality Assurance
    IBM
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    Original Message