No season eight for Rules of Engagement. The cancellation doesnât come as a surprise. The ratings have been down this year and a couple of the actors had been cast in other projects.
The specific way in which a variable is measured in a particular study is called the operational definition. It is critical to operationally define a variable in order to lend credibility to the methodology and to ensure the reproducibility of the results. Another study may measure the same variable differently.
An operational definition of a variable describes: What is observed. What is measured. These definitions are written quantitatively using: length, width, height, etc. time; distance; temperature; numerical value of something; To gain a better understanding of what an operational definition is, consider the following example: Researchers in sports medicine and exercise physiology study the effects of various variables on a person's endurance.