What Is the Approximate Total Number of Participants Needed for 80

question 11

Multiple Choice

What is the approximate total number of participants needed for 80% power for the chi-square test of independence (.05 significance level, total df = 2) with a predicted large effect size?

• A)26
• B)39
• C)107
• D)1,194

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An infection that can affect any part of the urinary system, including the bladder, kidneys, and urethra, typically caused by bacteria.