Doctoral candidate Stella Sodapop wanted to see whether caffeine intake increased a subject's state of sexual arousal.She randomly assigned 100 high school seniors to either an experimental or control group.The experimental group drank a high caffeine soda,while the control group drank a caffeine-free soda.She then measured and compared arousal states for both groups.What type of design did Stella use?
A)Two-group post-test only
B)Pretest-post-test
C)Classical experimental
D)Static group comparison
E)Interrupted time series

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The Answer of Doctoral candidate Stella Sodapop wanted to see whether caffeine intake increased a subject's state of sexual arousal.She randomly assigned 100 high school seniors to either an experimental or control group.The experimental group drank a high caffeine soda,while the control group drank a caffeine-free soda.She then measured and compared arousal states for both groups.What type of design did Stella use?
A)Two-group post-test only
B)Pretest-post-test
C)Classical experimental
D)Static group comparison
E)Interrupted time series

Doctoral Candidate Stella Sodapop Wanted to See Whether Caffeine Intake