Mathematics, 26.07.2019 04:20 agarza0326

Dr. smith is instructing his graduate students to put together a sample for an upcoming research study of collegestudents. the graduate students were asked to stand outside of the student union to solicit participants, finding 50freshmen, 50 sophomore, 50 juniors, and 50 seniors. what sort of sampling method is being used? quota sampling cluster sampling simple random sampling accidental sampling stratified sampling

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Dr. smith is instructing his graduate students to put together a sample for an upcoming research stu...