Hi: It looks like you're got all the "flat" files and Excel files for class. But it doesn't look like you've made the data for class. Please go back to the Programming 1 class. Above Lesson 1, there is a Course Overview and Data Setup section of the class. The setup is NOT done until after you run a program that makes the rest of the data for class. We have explicit instructions for each possible method of using SAS. I can't tell from your screen shot how you are using SAS Studio because you did not show your full browser screen. So you'll have to figure out the right set of instructions to follow:   Please note that thes instructions are NOT interchangeable. So it would be wrong to follow the University Edition instructions if you were using SAS OnDemand or Enterprise Guide (for example). Cynthia ... View more