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Comment on ‘Estimating average annual per cent change in trend analysis’ by Clegg LX, Hankey BF, Tiwari R, Feuer EJ, Edwards BK, Statistics in Medicine 2009; 28 :3670–3682
Author(s) -
Muggeo Vito M. R.
Publication year - 2010
Publication title -
statistics in medicine
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.996
H-Index - 183
eISSN - 1097-0258
pISSN - 0277-6715
DOI - 10.1002/sim.3850
Subject(s) - statistics , variance (accounting) , mathematics , econometrics , economics , accounting
We discuss some issues relevant to paper of Clegg and co‐authors published in Statistics in Medicine ; 28, 3670‐3682. Emphasis is on computation of the variance of the sum of products of two estimates, slopes and breakpoints. Copyright © 2010 John Wiley & Sons, Ltd.
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