An operational definition is: A. a way of determining the reliability of the non-variable components of a hypothesis
B. a way a researcher measures a variable
C. a method of ensuring the accuracy of the research data
D. a statement of the relationship between variables
The correct answer is B. a way a researcher measures a variable.
An operational definition specifies how a concept or variable will be measured or defined in a study. It clarifies what is meant by a variable in practical, measurable terms, enabling researchers to communicate their findings clearly and replicate the study if needed. If you need further assistance or have more questions, feel free to ask!