search for: freml

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2012 Jun 02
2
mgcv (bam) very large standard error difference between versions 1.7-11 and 1.7-17, bug?
...ults in a larger set of significant predictors. Is this result expected given the improvements in the new version? Or this a bug and are the p-values of bam in mgcv 1.7-17 too low? The summaries of both versions are shown below to enable a comparison. In addition, applying the default method="fREML" (mgcv version 1.7-17) on the same dataset yields only non-significant results, while all results are highly significant using method="REML". Furthermore, it also results in large negative (e.g., -8757) edf values linked to s(X,bs="RE") terms. Is this correct, or is this a...