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Placebo Low dose Tx Medium dose Tx High dose Tx Tiger exposed 10 10 10 10 Tiger died 7 10 9 10 Janis tests for

Placebo Low dose Tx Medium dose Tx High dose Tx
Tiger exposed 10 10 10 10
Tiger died 7 10 9 10

Janis tests for dose response using the chi-square test with 3 degrees of freedom and obtains a non-significant p value. She concludes that there is no dose-related trend. Do you agree? (Could be more than one correct answer).

a) I agree

b) No, table should have been collapsed to a 2x2 table

c) No; the statistical test isn't appropriate

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