Tag Archives: longitudinal

Time-varying covariates III

A thought occurs.  Longitudinal data allows change to be studied within individuals was well as within populations.  This is ‘a good thing’.  You can look at whether a training programme affected an individual’s employment status, for example.  Or whether breakfast … Continue reading

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Time-varying covariates II

My division runs a reading group.  The subject is always methodological – this semester it’s a textbook on longitudinal data analysis (“Applied Longitudinal Data Analysis: Modeling Change and Event Occurrence” by Singer and Willett, for those who are interested).  The … Continue reading

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Time-varying covariates

In an analysis of longitudinal data, you find variables which change over time (e.g. marital status) and those that do not (e.g. date of birth).  I was forced to think about the place of time-varying covariates in longitudinal data analysis … Continue reading

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