Which type of research study is a "compromise" that examines a number of different age groups over several points in time?
A. longitudinal
B. sequential
C. cross-sectional
D. experimental
Answer: B
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"Environmental hazards" include lead, mercury, and PCBs
a. True b. False Indicate whether the statement is true or false
In a study of the effects of arousal, one group of participants is exposed to 20 minutes of
clips from a horror film. The other group sits in a quiet room for the same length of time. Afterward, each participant receives a 100-piece puzzle to put together. The experimenter records the amount of time it takes each participant to complete the puzzle. If this were a double-blind study a. the puzzles given to each group should be different. b. the two groups should not know that they will be asked to solve puzzles. c. both groups should be told that the study is about intelligence, not arousal. d. the experimenter should not know which participants are in which groups. e. the conditions during puzzle solving should be identical for each group.
Behavior is more likely to reoccur if
A) there is intrinsic reinforcement. B) it has been reinforced. C) it is extinct. D) it has been punished.
Tanya has just been diagnosed with an inoperable brain tumor. Tanya can't stop crying, even weeks after the diagnosis. She is devoid of hope and has resigned herself to death. According to Greer, Tanya is feeling ________
Fill in the blanks with correct word