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Significats de ascertainment bias en anglès

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Bias in which a sample is collected in such a way that some members of the intended population are less likely to be included than others.

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Sinònims
Examples for "biased sample"
Examples for "biased sample"
1
The suggestion - predictably from a thoroughly biased sample - was Dublin.
The Irish Times
2
It's only fair to say that the 195 people who answered the questionnaire are a biased sample.
Drawing Down the Moon
3
Obviously working in the media is a biased sample, journalists are encouraged to tweet, post or forward funny and unusual material.
The Guardian
4
Oh, people can always reel off lists of famous homosexual geniuses, but that's a biased sample; of course we've only heard of the successes.
Axiomatic
5
Previous studies of the prevalence of sleep problems in adults with intellectual disabilities (ID) are affected by small, potentially biased samples and other limitations.
Pubmed
1
The combined approach results in more robust reconstructions and can protect against sampling bias.
Pubmed
2
Sensitivity analyses showed that the conclusions are robust to sampling bias and other issues.
Pubmed
3
The obvious source of sampling bias there is that people desperately want to get tested.
The Guardian
4
Unilateral loading activities such as tennis or squash provide a direct comparison of skeletal response without sampling bias or genetic confounding.
Pubmed
5
They corrected for sampling bias by only considering four formations in the northwestern interior that each included more than 100 specimens.
Wired
Ús de ascertainment bias en anglès
1
Failure to assess for ascertainment bias increases the risk of false genetic associations.
Pubmed
2
Background: The effect of mutations on phenotype is often overestimated because of ascertainment bias.
Pubmed
3
Case ascertainment bias from targeted PHPT screening in patients being evaluated for osteoporosis is the most likely explanation.
Pubmed
4
The pedigrees were influenced by incomplete ascertainment bias, which was reduced by omitting the affected probands from the analysis.
Pubmed
5
High-throughput shotgun sequence data make it possible in principle to accurately estimate population genetic parameters without confounding by SNP ascertainment bias.
Pubmed
6
However, PPI networks are affected by ascertainment bias, in which more studied proteins tend to have more connections, degrading the results quality.
Pubmed
7
The mean minor allele frequency (MAF) did not vary between Asian and European sheep reflecting the absence of ascertainment bias.
Pubmed
8
It remains uncertain whether all information can be extracted by weakly parametric methods and whether correction for ascertainment bias demands a strongly parametric model.
Pubmed
9
The likelihood for each pedigree was conditioned on the proband and first-degree relatives affected with CRC to reduce ascertainment bias and overestimation of penetrance.
Pubmed
10
Conclusions: In US hospitals between 2001 and 2010, CAS was associated with worse in-hospital outcomes, partly attributable to selection and ascertainment bias.
Pubmed
Translations for ascertainment bias