Podcast
Questions and Answers
What is a characteristic of the Crossover Design?
What is a characteristic of the Crossover Design?
- Only one treatment is administered to the subjects.
- Different people are assigned to different treatments and conditions.
- The same people are assigned to different treatments or conditions. (correct)
- The subjects are not exposed to multiple treatments or conditions.
What is the advantage of the within-subjects design in the Crossover Design?
What is the advantage of the within-subjects design in the Crossover Design?
- It reduces the effect of carry-over effects.
- It reduces the sample size.
- It ensures the highest possible equivalence among participants. (correct)
- It eliminates the confounding variable.
What is a limitation of the Crossover Design?
What is a limitation of the Crossover Design?
- It requires a large sample size.
- It is inappropriate for certain research questions due to carry-over effects. (correct)
- It is too expensive to administer.
- It is only used for certain types of research questions.
In the Crossover Design, what is the problem that occurs when subjects are exposed to two different treatments or conditions?
In the Crossover Design, what is the problem that occurs when subjects are exposed to two different treatments or conditions?
How are treatments typically administered in the Crossover Design?
How are treatments typically administered in the Crossover Design?
What is the purpose of a blocking variable in the Randomized Block Design?
What is the purpose of a blocking variable in the Randomized Block Design?
What is a characteristic of a nested design?
What is a characteristic of a nested design?
What is a weakness of quasi-experimental designs?
What is a weakness of quasi-experimental designs?
What is a type of quasi-experimental design that involves a comparison group, but the groups are not equivalent?
What is a type of quasi-experimental design that involves a comparison group, but the groups are not equivalent?
Why are quasi-experimental designs often used in medical research?
Why are quasi-experimental designs often used in medical research?
What is a strength of quasi-experimental designs?
What is a strength of quasi-experimental designs?
What is a reason why people may not be willing to participate in a randomized controlled trial?
What is a reason why people may not be willing to participate in a randomized controlled trial?
What is the primary purpose of multichotomous items in a questionnaire?
What is the primary purpose of multichotomous items in a questionnaire?
Which of the following is an example of a multichotomous item?
Which of the following is an example of a multichotomous item?
What is the advantage of using multichotomous items in a questionnaire?
What is the advantage of using multichotomous items in a questionnaire?
What is the difference between dichotomous and multichotomous items?
What is the difference between dichotomous and multichotomous items?
When would you use multichotomous items in a questionnaire?
When would you use multichotomous items in a questionnaire?
What is the limitation of multichotomous items in a questionnaire?
What is the limitation of multichotomous items in a questionnaire?
