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    Chi square test: Smoking vs Tumour Index

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    Cross tabulate and do a chi-square test on the following. Is there a relationship between the two variables given? Test at the level of alpha = 0.01. Why is Chi square appropriate here? Show all working.

    Smoking vs Tumour Index

    Smoking
    Non-smoker=0 Smoker=1
    1
    0
    1
    0
    1
    1
    0
    1
    1
    0
    1
    0
    0
    0
    0
    1
    1
    1
    1
    1
    0
    0
    1
    0
    1
    1
    0
    0
    1
    0

    Tumor
    Tumour risk: low=1 high=2
    2
    1
    2
    1
    2
    2
    1
    1
    2
    1
    2
    1
    1
    1
    1
    2
    1
    1
    2
    2
    2
    2
    1
    1
    2
    2
    1
    1
    2
    1

    (See attached file).

    © BrainMass Inc. brainmass.com October 10, 2019, 1:02 am ad1c9bdddf
    https://brainmass.com/statistics/chi-squared-test/chi-square-test-smoking-vs-tumour-index-318605

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    Solution Summary

    Smoking versus tumour index for chi square tests are examined. A complete, neat and step-by-step solution is provided in the attached file.

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