Before turning to the topic of measurement, this video clarifies the terms variable and operationalization. You learn that it is important to keep in mind what aspect of the construct the operationalization actually measures or manipulates, especially once we use the data to draw conclusions about entire constructs.
This course consists of six modules and each module has several videos. To find the right module, go to our account @Research Methods and Statistics and click on Playlists, or view them below.