Which of the following research questions would best generate a testable hypothesis?
A. How many ways can rats complete different mazes?
B. How do emotions affect the learning of female and male rats?
C. Why are male rats larger than female rats?
D. Why do rats push a lever more for drugs than for treats?
Answer: B
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What does a person who has cystic fibrosis, a life-threatening lung disease, have in common with a person who has a cleft chin?
a. They both received their condition from the genes passed from their mother. b. They both received their condition as a result of a dominant set of gene alleles. c. They both received their condition from a single gene pair. d. They both received their condition as a function of mitotic mutation.
. A man is angry and resentful toward a snowstorm that caused his wife to get into a terrible car accident, and she becomes paralyzed from the waist down. Which of the following forgiveness theorists would accept forgiveness of a nonhuman?
A. Tangney and colleagues B. Thompson and colleagues C. McCullough and colleagues D. Enright and colleagues
Each of the following is an appropriate method of administering a survey to participants, EXCEPT ______.
A. over the phone B. in person C. without consent D. by mail
Dr. Sequoyah conducts a data analysis and performs a related-samples t test. He can do this using ______.
A. ANOVA B. Latin square C. SPSS D. Solomon's four-group design