The meaningfulness of experimental results can be evaluated in several ways. the statistical significance of the results indicates the
a. mathematical probability that the findings occurred by chance
b. practical value of the findings
c. clinical value of the findings
d. all of the above
Ans: a. mathematical probability that the findings occurred by chance
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Compared to control-group participants, people with anterograde amnesia are likely to
a. perform similarly on implicit memory tasks, but poorer on explicit memory tasks. b. perform similarly on explicit memory tasks, but poorer on implicit memory tasks. c. perform significantly worse on both implicit and explicit tasks. d. perform well on recognition tasks, but poorly on all other measures of memory.
What is the process in which high-frequency sound waves scan the mother's womb to produce an image of the unborn baby, whose size and shape can then be assessed?
a) first-trimester screen b) ultrasound sonography c) amniocentesis d) chorionic villus sampling (CVS)