Variables are a property that varies.

Your class is asked to do an exam in theoretical physics. Given that MOST students in class do not know anything about this subject, the distribution of scores would most likely be:

A dental hygiene researcher conducted a study to determine the frequency of musculoskeletal pain for this year’s graduates from 10 dental hygiene programs in Minnesota. She surveys these graduates on a yearly cycle for the next 5 years. This type of study is best described as a:

Variables are known:

Assuming that the overall results of a study form a bell-shaped curve, the more dispersed (or spread out) a set of scores is:

Quantitative design includes the following except:

In a study on the effects of an oral mouth rinse on gingivitis, some patients start using a new gingivitis toothpaste too.

Maintaining calibration of the perio scope.

Which of the following problems would be best approached (studied or analyzed) through the scientific method of inquiry?

Watching/observing participants: