Key points are not available for this paper at this time.
Journal Article Mathematical and Analytical Aspects of Tracking Get access J. W. R. Twisk, J. W. R. Twisk 1Department of Health Science, Faculty of Human Movement Sciences, Vrije UniversiteitAmsterdam, The Netherlands Search for other works by this author on: Oxford Academic PubMed Google Scholar H. C. G. Kemper, H. C. G. Kemper 1Department of Health Science, Faculty of Human Movement Sciences, Vrije UniversiteitAmsterdam, The Netherlands Prof. Dr. H. C. G. Kemper, Dept. of Health Science, Faculty of Human Movement Sciences, Free University, vd Boechorststraat 9, 1081 BT Amsterdam, The Netherlands Search for other works by this author on: Oxford Academic PubMed Google Scholar G. J. Mellenbergh G. J. Mellenbergh 2Department of Methodology, Faculty of Psychology, University of AmsterdamAmsterdam, The Netherlands Search for other works by this author on: Oxford Academic PubMed Google Scholar Epidemiologic Reviews, Volume 16, Issue 2, 1994, Pages 165–183, https://doi.org/10.1093/oxfordjournals.epirev.a036149 Published: 01 March 1994 Article history Received: 23 December 1993 Published: 01 March 1994 Revision received: 18 August 1994
Twisk et al. (Sat,) studied this question.