Which of the following is an example of a concept?

Question

Quizplus · Accepted Answer

Restlessness is correct because it is observable. Concepts are represented as the variables of interest in a study; a variable is the translation of a concept into something observable and measurable. A concept is a word or phrase that identifies and represents an abstract but commonly understood object or phenomenon. A syringe and number of children in a family are not abstract identifiers, but rather concrete variables-a thing and a number, respectively.

Which of the Following Is an Example of a Concept