Which of the following is most likely to produce better external validity in a study?
A. employing nonequivalent groups
B. including only male subjects
C. using a random sample
D. having a single experimenter
Answer: C
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A young girl has recently developed an intense case of poison ivy. Which of her neurons are transmitting the messages of pain and itch to her brain?
A. Synaptic neurons B. Motor neurons C. Sensory neurons D. Association neurons
We use _________________ when the right thing to do is not clear.
Fill in the blank(s) with the appropriate word(s).
Mind-wandering:
a) requires no mental effort. b) is associated with increased awareness of the surrounding environment. c) rarely occurs in daily life. d) usually occurs without intention.
His steady hands make Dr. Greene a top-notch surgeon. Given this information, Dr. Greene would appear to have a high level of _____ intelligence.
A. bodily-kinesthetic B. naturalistic C. linguistic D. interpersonal