During the holiday season, the retail analyst pondered if the credit card debt of consumers increased following the holiday. The retail analyst asked another 52 Americans with a credit card what their credit card balance was two weeks following the end of the holiday season. The analyst found the below results. Debt before holiday Debt after holiday 3300 5320 3100 4500 2800 4300 200 5340 900 5290 810 2600 8000 3860 660 4710 . . . . . . How would you describe this research design?