Which of the following are accurate statements about study variables and research concepts? Select all that apply.
A) Variables are qualities,properties,or characteristics of persons,things,or situations that do not change or vary.
B) Research concepts are usually studied in quantitative research,are at lower levels of abstraction than variables,and are not measured or manipulated.
C) Some variables are manipulated; others are controlled.
D) A dependent variable is the outcome that the researcher wants to predict or explain.
E) Operational definitions provide the theoretical meaning of a variable and are derived from a theorist's definition of a related concept.

Question

Quizplus · Accepted Answer

Variables are classified into a variety of types to explain their use in research.Some variables are manipulated; others are controlled.Some variables are identified but not measured; others are measured with refined measurement devices.A dependent variable is the outcome that the researcher wants to predict or explain.Variables are qualities,properties,or characteristics of persons,things,or situations that change or vary.Research concepts are usually studied in qualitative research,are at higher levels of abstraction than variables,and are not measured or manipulated.Research concepts include the ideas,experiences,situations,events,or behaviors that are investigated in qualitative research.A conceptual definition provides the theoretical meaning of a variable; operational definitions indicate how a treatment or independent variable will be implemented and how the dependent or outcome variable will be measured.

Which of the Following Are Accurate Statements About Study Variables