A Researcher Selects a Sample of 24 College Students and Has

question 37

Multiple Choice

A researcher selects a sample of 24 college students and has them rate their liking for two advertisements aimed at improving the image of the college.The researcher finds that liking ratings significantly differed,t = 2.900.Use $\omega$ ² to compute the proportion of variance for this result.

• A) \(\omega\)² = .30
• B) \(\omega\)² = .24
• C) \(\omega\)² = .21
• D) there is not enough information to answer this question