Which is an example of a carcinogen?
A. certain viruses
B. hereditary factors
C. hormonal factors
D. immune dysfunction
Answer: A
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Comparing the brains of children classified as superior, high, and average intelligence, one explanation given for the thinner cortices at age 7, steep increase in thickness by ages 11 to 13, and gradual decline in cortical thickness after age 13 for children with superior intelligence is that these children had __________.
A. more plastic brains B. brains that developed less efficiently C. a shorter pruning period D. a shorter period for shaping neural networks
The phi-coefficient is used to evaluate effect size for the chi-square test for independence, provided the test has df> 1
Indicate whether the statement is true or false
Answer the following statement(s) true (T) or false (F)
Some of the earliest studies in psychology used the discrete trials type of small-n design.
The third stage of the general adaptation syndrome is:
a. resistance b. alarm c. exhaustion d. agitation