In Which Situation Would It Be Necessary to Use a Within-Groups

question 86

Multiple Choice

In which situation would it be necessary to use a within-groups ANOVA?

• A) A researcher is interested in a longitudinal study that follows a group of kindergarten children through high school and assesses their body mass index at four time points.
• B) A researcher classifies a group of college students on the basis of their political leanings as liberal, conservative, libertarian, or green.
• C) A researcher is interested in the effects of distraction on driving performance and randomly assigns participants to one of three distraction groups.
• D) A researcher is interested in whether a sensitivity training class changes attitudes toward minority populations.The researcher assesses these attitudes before and after the sensitivity training class.

Identify the roles and responsibilities of various healthcare professionals.

Understand the primary focuses of different medical specialties.

Recognize the scope of practice and qualifications for different types of nurses.

Distinguish between various types of complementary and alternative therapies.