For a class project, I had to take some surveys and analyze the data. I've collected information about GPA, # of assign. procrastinated on, and grade level. What I meant to compare was procrastination vs. GPA, but I don't really know how to go about analyzing the data I've collected. I need to analyze in three ways. I've decided to use t-test as one of the ways, but I need help figuring out some other ways. :?: :? :?: