"provides an objective description of how a variable is going to be measured and observed in a particular study"

Operational definition.

Explanation:

Operational definition: The terms refers to the steps involved in any kind of study and the research variables being used in that particular study. It refers to an accurate statement of a conceptual variable turning into a measurable variable.

The operational definition provides an accurate and detailed definition of a measure when applied to a data collection.

Example: An experiment might define a laugh as a smile with a specific sound whereas a psychologist can reproduce or replicate the experiment through an operational definition.

Elements of an Operational Definition:

1. Criterion.

2. Test.

3. Decision.

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