Inclusion of unexposed clusters improves the precision of fixed effects analysis of stepped‐wedge cluster randomized trials
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DOI: 10.1002/sim.9394
Abstract: Stepped‐wedge cluster randomized trials (SW‐CRTs) are typically analyzed using mixed effects models. The fixed effects model is a useful alternative that controls for all time‐invariant cluster‐level confounders and has proper control of type I error… read more here.
Keywords: fixed effects; clusters improves; cluster; unexposed clusters ... See more keywords