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usmle_exam
Forum Newbie Topics: 44 Posts: 79 |
1.Hey does anyone understand the question on page 130 in Psych Kaplan...question 34: Sensitivity of test is 80% Specificity of test is 90% Prevelance is 10% Calculate Positive Predictive value from the above??? 2. Also what is a Two sample T test???
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zako
| Forum Junior Topics: 4 Posts: 173
80 90 = 170 so PPV = 80/170 * 100 20 810
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