Variable selection in semiparametric regression models for longitudinal data with informative observation times.
Sign Up to like & getrecommendations! Published in 2022 at "Statistics in medicine"
DOI: 10.1002/sim.9417
Abstract: A common issue in longitudinal studies is that subjects' visits are irregular and may depend on observed outcome values which is known as longitudinal data with informative observation times (follow-up). Semiparametric regression modeling for this… read more here.
Keywords: regression; informative observation; longitudinal data; semiparametric regression ... See more keywords
Informative Observation in Health Data: Association of Past Level and Trend with Time to Next Measurement.
Sign Up to like & getrecommendations! Published in 2017 at "Studies in health technology and informatics"
DOI: 10.3233/978-1-61499-753-5-261
Abstract: In routine health data, risk factors and biomarkers are typically measured irregularly in time, with the frequency of their measurement depending on a range of factors - for example, sicker patients are measured more often.… read more here.
Keywords: informative observation; observation; time; health data ... See more keywords