A new psychopharmacologic al drug to treat depression will significantly reduce depressive symptoms among patients compared to patients who receive a placebo drug. This is an example of a(n) ______ hypothesis.
a) directiona
b) nondirectional
c) analytical
d) contradictory
Question 2
Which of the following situations is likely to facilitate the use of logical reasoning?
a) A situation that is described in concrete term
b) A situation in which people are emotionally invested
c) A situation in which a lot of positive evidence is available
d) A situation in which attention is called to the logical elements of the problem
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