4. When United Airlines asks one of its employees to fly from New York to Los Angeles
and to pretend that he ordered a vegetarian meal (when he did not to this) in order to see
the reaction of the flight attendant when he complains that he ordered this meal and was
unhappy that it was not available, this is an example of:
a. a natural situation.
b. exploratory research.
c. descriptive research.
d. an experiment.
e. a mystery shopper.
5. When large signs are posted at intersections in Berkeley, California, warning drivers of
the amount of the fine that will be imposed on them if they run a red light and it is
photographed by cameras posted at this intersection, this is an example of:
a. a closed observation.
b. an open observation.
c. mystery shopping.
d. a descriptive study.
e. a disguised observation.
6. When a large black cable is laid across a street to count the number of cars that travel
along that street in an attempt to use the information to decide whether or not to install a
traffic light at the next intersection, this is an example of:
a. human observation.
b. a contrived situation.
c. a closed observation.