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Results tagged with precision
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user 805
Precision is about variability while accuracy (in contrast to precision) is about bias. This tag pertains to measurement or estimation; use [precision-recall] when talking about classifiers.
9
votes
Are there parameters where a biased estimator is considered "better" than the unbiased estim...
There are numerous examples where the MLE has smaller mean square error (MSE) than the best available unbiased estimator (though often there are estimators with smaller MSE still). The "standard" exam …
- 291k
106
votes
Accepted
How should tiny $p$-values be reported? (and why does R put a minimum on 2.22e-16?)
There's a good reason for it.
The value can be found via noquote(unlist(format(.Machine)))
double.eps double.neg.eps double.xmin
2.220446e-16 1.110223e-1 …
- 291k