Cara and Tom's baby has just started to suck on her hands and fingers. Just the other day, she was waving her hands around randomly and she ended up putting her fingers in her mouth. Now, she intentionally keeps sucking on her hands and fingers. Which of
Piaget's sensori motor sub stages is she in?
a) sub stage 1
b) sub stage 2
c) sub stage 3
d) sub stage 4
Answer: b
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Which of the following would have no effect on the width of a confidence interval?
a. Increase the sample mean c. Increase the percentage of confidence b. Increase the size of the sample d. Increase the sample variance
As Dana performs her ice skating program at the Nationals, she begins to feel like she is almost in a trance with time seeming to slow "almost to a crawl.". She feels at one with her performance and flows with it, having complete and perfect control over every movement. According to sports psychologists, Dana is experiencing
a. nirvana. b. aesthetic performance. c. attention overload. d. peak performance.
If you are like most people, which sense do you regard as the most valuable?
a) vision b) hearing c) smell d) touch
In the experimental method, the _____ is sometimes referred to as the treatment
a) independent variable b) dependent variable c) confounding variable d) heuristic value