For each of the following studies, write a. A directional research hypothesis, b. A nondirectional research hypothesis,
Question:
For each of the following studies, write
a. A directional research hypothesis,
b. A nondirectional research hypothesis, and
c. The null hypothesis.
A researcher is studying whether the size of the hippocampus of adolescents and young adults who are heavy drinkers differs from that of their peers who are not heavy drinkers.
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