A school district's superintendent wants to administer a test of life skills to a sample of students. The superintendent has ample time and resources to conduct the study, as well as access to detailed information about all students' addresses, courses, grades, and attendance. Which of the following would be the worst sampling method for the superintendent to use?
Cluster sampling
Convenience sampling
Stratified sampling
Systematic sampling
Here it is given that superintendent has ample time and resources to conduct the study, as well as access to detailed information about all students' addresses, courses, grades, and attendance.
Which means he should not use convenience sampling as it is bias sampling and sample is not the representative of the entire population.
As he have all the data and time, he should use the best sampling scheme
So the worst sampling method for the superintendent is Convenience sampling
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