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Correct Answer: D) Experiment.
Correct Answer: A) Stratified random sampling.
Correct Answer: C) Simple random.
Correct Answer: B) Volunteer.
Correct Answer: A) Double blind.
Correct Answer: C) Experiment.
Correct Answer: B) Rank order.
Correct Answer: B) Experimental.
Correct Answer: D) Stratified.
Correct Answer: A) 242 voters.
Correct Answer: B) Participant observation.
Correct Answer: C) Observational Study.
Correct Answer: A) Sample Survey.
Correct Answer: A) Seniors at Kennedy High School.
Correct Answer: A) Primary data.
Correct Answer: D) Systematic Sample.
Correct Answer: A) 8.
Correct Answer: D) Cluster.
Correct Answer: B) Simple random sample.
Correct Answer: C) Lottery method.
Correct Answer: B) Mailed questionnaire method.
Correct Answer: D) Interview.
Correct Answer: A) Relating to immediate surrounding area.
Correct Answer: C) Processed.