Select the Correct Singular or Plural Noun for Each Sentence

question 28

Multiple Choice

Select the correct singular or plural noun for each sentence.
-Both (instructor, instructors) attended the AIDS conference.

• A) instructor
• B) instructors

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Definitions:

Control Group

In experiments, a group of subjects that does not receive the treatment being tested, used as a benchmark to measure the effects of the treatment on the experimental group.

Dependent Variable

In research, it is the variable that is being tested and measured, usually to see if it is affected by the independent variable.

Randomization

The process of making choices or selecting participants for a study randomly to eliminate bias and ensure impartiality.

Experimental Group

In research, a group of subjects who are exposed to the variable under study to assess its effect, as opposed to a control group.