Extrapolation domain analysis is a way of looking at data to try to figure out ways to understand new things or to predict what might happen in the future. It involves taking a look at data from the past, analyzing it, and using it to help make decisions about the future. To do this, the data is put into categories and then looked at to see how one section of data relates to another. For example, if you had data from the past years of football scores and wanted to figure out if a team was likely to do better or worse next year, you could compare past scores to see what patterns there were and make an educated guess about the next year's performance.