A sample that ________ is most likely to yield generalizable results.
A. has at least 20 participants
B. has at least 200 participants
C. is large and randomly selected
D. is small and specifically selected
Ans: C. is large and randomly selected
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As Chapter 11 discussed, attention is important during problem solving because
a. attention is the most important cognitive activity that is required to reach an insightful solution to a problem. b. divided attention may arise if you have competing thoughts while trying to solve a problem. c. problem solving is faster if you pay attention to every detail in the initial state of the problem. d. problem solving is more accurate if you begin by dividing your attention between the initial state and the goal state.
Greg is participating in a sleep lab experiment. Electrodes are affixed to his scalp to measure the beta, alpha, theta, and delta waves Greg exhibits as he goes through the various stages of sleep. What technique is being utilized?
a. EEG b. MRI c. PET scan d. CT scan
The comprehension of language in people with Broca's aphasia is ____.
A. completely normal B. poor for nouns, but fine for prepositions and conjunctions C. similar to that of normal people who are just highly distracted D. better than average
Which of the following genetic conditions related to sex chromosomes is the most common?
a. 5-alpha-reductase deficiency b. XYY c. Turner syndrome d. Klinefelter syndrome