You Sign Up for an RSS Feed from CNN

question 60

Multiple Choice

You sign up for an RSS feed from CNN.com. Which of the following would you expect to happen?

• A) When you sign up, you will need to download print templates.
• B) You won't be able to search RSS content.
• C) You will be able to choose only one topic area.
• D) You will be notified of updates in the content areas you selected.
• E) You will get content sent to you via e-mail.

---

Definitions:

Concealment of Random Allocation

A technique used in clinical trials to prevent selection bias by ensuring the assignment of participants to different groups is not known in advance by the researchers.

Masking

A method in research where information that could influence the results is concealed from participants, researchers, or both, to minimize bias.

Crossover Randomized Clinical Trial

A type of clinical trial in which participants receive a sequence of different treatments, allowing each participant to serve as their own control at different times during the study.

Factorial Randomized Clinical Trial

An experimental study design that looks at the effects of two or more treatment variables simultaneously by varying them independently within the same study.