A man spends several hours in front of his mirror each morning in an effort to put every hair on his head in its exact place before leaving for work. This concern for trivial details suggests

A newspaper headline writer found that the more adjectives she put in the titles of her articles, the greater the number of newspapers that were sold that day. This relationship between numbers of adjectives and newspaper sales must be

a. significantly positive. b. significantly negative. c. monotonic. d. positive.

Which model of abnormal behavior is the most comprehensive?

a. Medical b. Sociocultural c. Psychodynamic d. Biopsychosocial e. Humanistic