In the PPD, each subject was diagnosed for depression using SCID along with several screening tests including
Question:
In the PPD, each subject was diagnosed for depression using SCID along with several screening tests including EPDS. By repeatedly dichotomizing the EPDS outcome, answer the following questions:
(a) For all possible EPDS cut-points observed in the data, compute the kappa coefficients between SCID and dichotomized EPDS.
(b) Which cut-point gives the highest kappa?
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Related Book For
Applied Categorical And Count Data Analysis
ISBN: 9780367568276
2nd Edition
Authors: Wan Tang, Hua He, Xin M. Tu
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