De. Pepper is interested in the effects of caffeine on memory. She randomly assi

Question

De. Pepper is interested in the effects of caffeine on memory. She randomly assigns participants in her study group to either consume 159mg of caffeine or to consume a pill containing 0 mg of caffeine . She then presents all participants with a list of words to memorize. After 30’s, she tests the participants on how many words they can recall from the list.
In his study, the independent variable is ________, and the dependent variable is ___________.
A. Increased number of words B. 150 mg of caffeine C ? D. ? De. Pepper is interested in the effects of caffeine on memory. She randomly assigns participants in her study group to either consume 159mg of caffeine or to consume a pill containing 0 mg of caffeine . She then presents all participants with a list of words to memorize. After 30’s, she tests the participants on how many words they can recall from the list.
In his study, the independent variable is ________, and the dependent variable is ___________.
A. Increased number of words B. 150 mg of caffeine C ? D. ?
In his study, the independent variable is ________, and the dependent variable is ___________.
A. Increased number of words B. 150 mg of caffeine C ? D. ?

Explanation / Answer

The independent variable is effect of caffeine and the dependent variable is number of words to memorize.

Related Questions

Navigate

• Browse (All)
• Browse D
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.