The statement that the difference between the two population means is zero, represents
a. the Type 1 error
b. the sampling error
c. the alternative hypothesis
d. the null hypothesis
d
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In May's theory of personality development, the second stage is:
a. one of rebellion b. an ordinary consciousness of self c. innocence d. the creative consciousness of self
Dr. Worden specializes in the construction and interpretation of standardized tests. Worden is probably a(n)
a. psychometrician. c. statistician. b. developmental psychologist. d. educational researcher.
Excessive amounts of dopamine in the brain have been proposed as a cause of:
a. schizophrenia. b. manic-depression. c. antisocial personality. d. paraphilia.
A _____ is a paper-and-pencil method of creating a family tree that incorporates detailed information about the relationships among family members.
A. histogram B. genogram C. histoplot D. genoplot