“We can move from sampling to full population analysis in most cases, from opinion to evidence, from probably compliant to demonstrably risky”
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Said on All Things Internal Audit
“Most of the population were over 20 nanograms per mil, which is the measure that's used in serum. And the typical background levels are about one or two nanograms per mil.”
Medicine and Science from The BMJ · Forever chemicals, cosmetic fillers, and LGBTQ+ data
Play from 7:19
7:19
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What was described
measured PFAS levels in a random sample of people in Preston as the reference group, finding most of the population over 20 ng/mL
20 nanograms per mil (population), 1-2 nanograms per mil (typical background)
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“But if it's a new author, I want a sample chapter as well. So typically a proposal is like 20 to 50, 55 pages.”
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Said on Freelance Writing Direct with Estelle
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