Any factor that is associated with the independent variable and that is not purposely introduced by the researcher is considered a ______ error
a. subject
b. random
c. testing
d. confounding
d
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"Combat exhaustion" was once known as __________.
A. acute stress disorder B. shell shock C. PTSD D. war neurosis
Consider the statement "humans only use 10% of their brain". Which of the following statements is true?
a) This is a fact that Albert Einstein discovered b) This is not true for humans, but it is true for rats and other rodents c) The statement is a myth that is well-known and often repeated d) This is true only for infants, but humans gradually use more as they age e) This is true only for adults, because infants are less developed than adults and need to use more of their brains for basic functioning
In the interrupted time series design, the naturally occurring event is a(n):
A. independent variable. B. pseudo-independent variable. C. quasi-independent variable. D. simulated independent variable.
Drugs that facilitate postsynaptic receptor effects are termed
A) agonists. B) ligands. C) synergists. D) antagonists. E) pheromones.