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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:
The OPERATIONAL DEFINITION provides a concrete description of the variable. If the variable is not directly measurable, it identifies aspects of the variable that can be. directly measured. In addition, whether or not the variable can be directly measured, the operational definition names the possible values of the variable. For example, self-esteem is a measure of how people feel about themselves. It is not directly measurable. Three aspects of self-esteem that can be measured are: levels.