1: Administrators at a hospital are concerned about the possibility of drug abuse by people who work there. There are four different employee classifications: doctors, medical staff (nurses, technicians, ect.), office staff, and support staff (custodians, maintenance, ect.) They decide to check on the extent of the problem by having a random sample of the employees from each employee classification undergo a drug test. What is the sampling frame of this survey (the drug test)? Group of answer choices
A) The employees who are chosen in the random sample of employees from each employee classification who undergo a drug test
B) The administrators at the hospital
C) The employees at the hospital
D) The employees at the hospital who are abusing drugs
2: Administrators at a hospital are concerned about the possibility of drug abuse by people who work there. There are four different employee classifications: doctors, medical staff (nurses, technicians, ect.), office staff, and support staff (custodians, maintenance, ect.) They decide to check on the extent of the problem by having a random sample of the employees from each employee classification undergo a drug test.
What method of sampling is being used for this survey (the drug test)?
Group of answer choices
A) Census
B) Simple Random Sampling (SRS)
C) Stratified Sampling
D) Quota Sampling