Lucille is given a dime for every five weeds she pulls. What reinforcement schedule is she on?
a. fixed-ratio c. variable-ratio
b. fixed-interval d. variable-interval
A
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Treatment for learning disorders generally involves a. stimulant medication
b. educational remediation. c. family therapy. d. cognitive-behavioral therapy.
Directional hypothesis is to nondirectional hypothesis as _____ hypothesis is to _____ hypothesis
a. null; alternative b. alternative; null c. one-tailed; two-tailed d. two-tailed; one-tailed
A number of studies have shown that if one twin is diagnosed with depression, there is a(n) ____________________ percent or greater chance that the other twin will also be diagnosed with depression
Fill in the blank(s) with correct word
The new area of psychology called behavioral genetics is providing evidence that:
a. twins are very different from single-birth children b. twins may appear outwardly similar, but in most respects they are quite different c. sharing a family environment is the major influence on personality d. inheritance sets a range of behaviors for many aspects of personality