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A researcher conducted a prospective cohort study from which all cases and a subset of controls (n=280) were selected for an incidence case-control study. Using the data below, determine whether the researcher used cumulative sampling, case-cohort sampling, or another method for selecting controls. Provide an explanation for your response. Cohort Study Exposed Not exposed Disease No Disease Total 162 408 570 118 422 540 Total 280 830 Controls Total Case-Control Study Cases Exposed Not exposed 162 196 358 118 84 202 Total 280 280

A researcher conducted a prospective cohort study from which all cases and a subset of controls (n=280) were selected for an incidence case-control study. Using the data below, determine whether the researcher used cumulative sampling, case-cohort sampling, or another method for selecting controls. Provide an explanation for your response. Cohort Study Exposed Not exposed Disease No Disease Total 162 408 570 118 422 540 Total 280 830 Controls Total Case-Control Study Cases Exposed Not exposed 162 196 358 118 84 202 Total 280 280

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A researcher conducted a prospective cohort study from which all cases and a subset of controls (n=280) were selected for an incidence case-control study. Using the data below, determine whether the researcher used cumulative sampling, case-cohort sampling, or another method for selecting controls. Provide an explanation for your response. Cohort Study Exposed Not exposed Total Disease No Disease Total 162 408 570 118 422 540 280 830 Controls Case-Control Study Cases Exposed Not exposed Total Total 162 196 358 118 84 202 280 280
Transcribed Image Text:A researcher conducted a prospective cohort study from which all cases and a subset of controls (n=280) were selected for an incidence case-control study. Using the data below, determine whether the researcher used cumulative sampling, case-cohort sampling, or another method for selecting controls. Provide an explanation for your response. Cohort Study Exposed Not exposed Total Disease No Disease Total 162 408 570 118 422 540 280 830 Controls Case-Control Study Cases Exposed Not exposed Total Total 162 196 358 118 84 202 280 280
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