2. Observational Study: It is in relation to the Controllable Study; I was planning on incorporating an extra variable, the floor you are on when calling an elevator. Specifically, we will incorporate the following variables: time of day, beginning floor, and number of people riding the elevator. The goal is to see if we can predict the number of people riding the elevators depending on the time of day and maybe even the floor I am on. This is good to see since in further study we can investigate the expected wait time according to the same predictors. The data is read the same as above, with a minor exception. The column to the right of the time variable is the variable that tells us the floor that we were on when we observed the number of people on that elevator.