Bob is a participant in a study investigating the effectiveness of Ritalin in treating ADHD. Bob has ADHD, but is in a group that received a placebo (sugar pills) instead of Ritalin. Bob is in the _____ group
a) experimental
b) random
c) control
d) observational
Answer: c
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Dyadic friendships become a more important source of social support in adolescence than earlier childhood
a. True b. False Indicate whether the statement is true or false
Individuals who move against people would be likely to endorse the slogan:
a. Never give a sucker an even break! b. Love makes the world go 'round! c. Love conquers all! d. Live free or die!
The Central Limit Theorem states that any distribution of sample means will approach a normal distribution.
Answer the following statement true (T) or false (F)
If people are assigned to treatment conditions on the basis of some personality characteristic they have (e.g., high anxiety vs. low anxiety), the experiment is not a true experiment but utilizes the _____ design
a. experimental c. static group comparison b. posttest only d. correlational