Blog Archives

R Workshop

Please find the R Workshop Materials here.

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Plotting Intraindividual Variability

I often analyze intensive longitudinal data, or data with more than five repeated measures* for each of many different individuals. The data may be simplified with 3 quantities: an intraindividual mean (iMean), variance (iVar), and covariance (iCov). For example, 30 days of cortisol

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Where have all the covariances gone?

How does regression account for the covariances among the predictor variables?

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