Anova hands-on: you get to explore a de-identified stats 250 dataset from a previous term with the following variables for 1857 students: (1) finalgrade = final course percent (out of 100% using the max of two methods), (2) ntsused = the number of name that scenario (nts) practice sessions performed (a practice session consists of completing a set of 5 scenarios) (3) ntsstatus = name that scenario (nts) user status (0 = non-user, 1 = low-level user, 2 = high-level user) you are asked to use r and r commander to explore the anova research question: "how does final course percent compare (on average) for different levels of nts users? " the dataset is called stats250data. rdata (on canvas it is called stats250dataf15.rdata).