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ï½ An operational definition is how we (the. researcher) decide to measure our the variables. in our study (variable = anything that can be. measured). â¦ There are usually hundreds of ways to measure a DV. (e.g. behavior). â¦ Understanding the scientific process:
How to Create Operational Definitions. The operational definition should become part of any data that is collected in order to establish a baseline for measuring behavioral change. This means the data should include metrics (numerical measures).