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    ANOVA: Interaction Factor

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    VERBAL

    FEMALE 646 539 348 623 478 429 298 782 626 533
    MALE 562 525 512 576 570 480 571 555 519 596

    MATH

    FEMALE 484 489 436 396 545 504 574 352 365 350
    MALE 547 678 464 651 645 673 624 624 328 548

    Test the null hypothesis that SAT scores are not affected by an interaction between gender and test (verbal/math). What do you conclude?

    ANOVA
    SOURCE OF VARIATION SS df MS F P-value Fcrit
    SAMPLE 526350.3 1 52635.03 5.029517 0.031169 4.113161
    COLUMNS 6027.025 1 6027.025 0.57591 0.45286 4.113161
    INTERACTION 31528.22 1 31528.22 3.012666 0.09117 4.113161
    WITHIN 376748.1 36 10465.23

    TOTAL 466938.4 39

    © BrainMass Inc. brainmass.com June 3, 2020, 7:44 pm ad1c9bdddf
    https://brainmass.com/statistics/analysis-of-variance/anova-interaction-factor-110808

    Solution Preview

    The interaction factor from the ANOVA table has a p value of p = 0.09. This means that we CANNOT ...

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