A researcher is preparing data from a clinical trial to conduct a Spearman's rank correlation. If the following dataset representing participants' anxiety reduction scores:
18,12,15,12,9,12,21 18, 12, 15, 12, 9, 12, 21 18,12,15,12,9,12,21is ranked from lowest to highest, what rank would be assigned to the score of 12?
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513 exam-style questions on OCR A Level Psychology Data recording, analysis and presentation. Each one has a worked solution and a mark scheme showing where the marks go.