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vaalbara
searching PlanetScale…
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by
vaalbara
2y ago
525 and 0.525 both have 3 significant figures, as would 0.000525. Leading zeros are not significant [1] 1. https://en.wikipedia.org/wiki/Significant_figures
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by
vaalbara
3y ago
I had been doing a poor job swabbing too shallow, and I wonder if that's also a significant contributor to false negatives. This video helped me a lot [0]. In brief: don't swab just the shallow, hairy skin of the nose, and don