it makes decisions but before I get started with talking about data I just want to mention briefly as well I'm gonna be talking about features to do with data everyone in school probably would have done some form stats where you have different variables that are the input and then you have one that's the output so the features are the input variables so one example I'm going to talk about later is housing prices so the features might be the rooms the number of rooms and highest the number of bathrooms the square footage all of that stuff and