A Study Examines the Association Between Taking Isoniazid (Yes/no) and GI

question 13

Multiple Choice

A study examines the association between taking isoniazid (yes/no) and GI upset (yes/no) . What would be an appropriate test to use?

• A) ANOVA
• B) Chi-Square
• C) Independent t-test
• D) Logistic regression

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Definitions:

V(X + Y)

The variance of the sum of two random variables, reflecting the spread or variability of their combined distribution.

Probability Distribution

A mathematical description of the likelihood of occurrence of different possible outcomes in an experiment.

Random Variable

A variable whose outcomes are determined by a random phenomenon or process.

Probability Distribution

A mathematical function that provides the probabilities of occurrence of different possible outcomes for an event.