October 7, 2021Explore the general structure of the data: How many rows and columns does the data have? • Create a new variable IncomeGroup that characterizes users with as <$35k; $35k-$45k; $45k-$65k; $65k-$100k; $100k. by Osman Problem set 1 For all questions please explain, step by step, all your computations and R commands 1 (5 points) […]