5. A case manager is interested in looking at how socioeconomic status affects patients' recovery from hospitalization. Using information from medical records, he categorizes a group of patients as low, middle, or high socioeconomic class. He then contacts them at 2 weeks following hospital discharge and administers an adjustment scale that consists of 20 items with each item rated on a 5-point Likert scale and then summed to create an overall adjustment score that can range from 20 to 100 (continuous level variable), with higher scores indicating more difficulty in adjusting. He then compares adjustment scores among the three groups. a. Identify the independent and dependent variables and level of measurement. (0.125 points each) IV = Level of measurement: DV = Level of measurement