After administering a unit test to her psychology students,a college professor calculates the mean and range for this test in order to better understand the performance of her students on the material in this unit.This professor is using __________statistics.
A) descriptive
B) inferential
C) nominal
D) ordinal

Question

Quizplus · Accepted Answer

Descriptive statistics are used to describe and summarize the data, which is what the professor is doing by calculating the mean and range of the test results. Inferential statistics, on the other hand, are used to make inferences about a larger population based on a sample and require more complex calculations. Nominal and ordinal statistics involve categorizing data into discrete categories and ranking them, respectively, which is not relevant to the scenario described.

After Administering a Unit Test to Her Psychology Students,a College