A patient has signed up to participate in a study checking to see if a new diabetes treatment is effective. The nurse giving the treatment does know which group each patient is a part of, the control group or a treatment group. The patients, however, do not know if they are receiving the drug being tested or if they are getting a sugar pill. How would this experiment be classified? Question 10 options: Single-Blind Sampling Error Double-Blind Lurking Variable Placebo Representative Sample