Insomnia is linked to each of the following EXCEPT ______
a. insomnia is sometimes the result of a larger psychological problem such as depression
b. most episodes of insomnia are persistent and result from long-standing, deep-level
psychological problems
c. loneliness can contribute to insomnia
d. insomnia may result from an over-aroused biological system
B
You might also like to view...
You meet a psychologist who explains behavior in terms of ego, defense mechanisms, and psychosexual stages. This psychologist represents which view of personality?
a. trait b. social-cognitive c. humanist d. psychoanalytic e. levels-of-consciousness
Similar to other inferential statistics, the chi-square test statistic has a distribution of values when the null hypothesis is true with a different shape based on the______.
A. Pearson r B. Cohen's d C. degrees of freedom D. expected frequency
Binet and Simon originally developed their famous test to
A) identify children who might have difficulty in school. B) identify gifted children. C) measure the intelligence of adults. D) measure the intelligence of normal children.
Dr. Wang is conducting a study to test ways of helping students reduce stress during exams. While taking practice exams, one group of students is trained in deep muscle relaxation and a second group is trained to visualize success. Dr. Wang's study compares the effectiveness of these two stress-reduction strategies. This is an example of __________
a) basic research. b) applied research. c) observational research. d) theoretical research.