One advantage of a randomized experiment is there are few problems due to:. a. social desirability.
b. the Hawthorne effect.
c. practice effects.
d. compensatory rivalry.
e. measurement error.
f. none of the above.

Mrs. woods would like to see speed bumps installed along a road that passes through a retirement community. who should she talk to in order to have the problem addressed quickly? a) the town council b) the police chief c) her united states senator d) her congressional representative