1. Dr. Jones is investigating the effect of vitamins on reducing the sick days of children going to school. She randomly assigned 15 participants to one of three groups (Daily Multivitamin, Daily Multivitamin plus Additional Daily Dose of Vitamin C, Control [No Vitamins]). After taking the vitamins for an entire school year, the number of absences for each student through the year was recorded. The data for all three conditions is displayed below. Daily Multi-Vitamin Quiz Score Multi-Vitamin + additional Vitamin C No Vitamins (Control) 2 10 18 3 8 13 9 4 14 10 7 15 6 6 10 Mj 6 7 14 nj 5 5 5 a. What are the dependent and independent variables (include levels of the independent variable)?