please need the answer in detail Document1 -Word Mailings Review View Tell me wh
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please need the answer in detail
Document1 -Word Mailings Review View Tell me what you want to do Insert Endnote 1 AB h Manage Sources Iran Insert Table of Figures A Next Footnote ER Style: APA Insert Table of Authorities Insert Footnote Show Notes Smart Researcher Insert Lookup Update Table ! Update Index Update Table Insert Citation.Bibliography. Caption Cross-referenceMark Entry inderx Mark Citation As part of the study described in Problem 6, investigators wanted to assess the accuracy of self-reported smoking status. Participants are asked whether they currently smoke or not. In addition, laboratory tests are performed on hair samples to determine the presence or absence of nicotine. The laboratory assessment is considered the gold standard, or the truth about nicotine consumption is the sensitivity of the self-reported smoking status? What is the specificity of the self-reported smoki status? . The data are shown in Table 5-13. What ng TABLE S-13 Self-Reported Smoking Status Nicotine Absent Nicotine Present Sell-reported smoker 12Explanation / Answer
from given table"
as sensitiviity =P(test positive|true positive) =P(self reported smoker|nicotine present) =52/66=0.7879
specificity =P(test negative|true negative) =P(self reported non smoker|nicotine absent) =82/94=0.8723
( please revert for any clarification)
absent present total self reported non smoker 82 14 96 self reported smoker 12 52 64 total 94 66 160Related Questions
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