Since 1980, the adult obesity rate in the United States___

Out of curiosity, you wonder whether some coworkers in your office are more likely than others to use profanity. During the day, each and every time a coworker curses, you write down his or her name, and the words he or she said. Your informal research is most like the ________ research conducted by social psychologists.

A) archival B) survey C) correlational D) ethnographic E) experimental

What was the order of the groups' ratings of how interesting the experiment was,

from dullest to most interesting? (a) $1, $20, control (b) control, $20, $1 (c) $1, control, $20 (d) there were no differences due to the incentive, only due to dispositions