Which test should be used to study the association between the dependent and ind

Question

Which test should be used to study the association between the dependent and independent variables? Independent group = group status based on random assignment of a participant to either experimental or control group; dependent variable = rehosppitaization status within 6 months post-operative sugery (yes or no). A. Chi Square test B. Kruskal- Wallis C. Cochran's Q D. McNemar Test

29. What assumptions must be met in order to use the Pearson Chi Square test?

a. the outcome measures are independent     b. no more than 20% of the cells in the contingency table have an expected frequency of <5   c. the outcome must have a median value      d. the outcome is normally distributed.

Explanation / Answer

28) Option-A) Chi Square test

29) Option-B) no more than 20% of the cells in the contingency table have an expected frequency of <5

Related Questions

Navigate

• Browse (All)
• Browse W
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.