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Significats de sampling bias en anglès
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.
Termes relacionats
Sinònims
Examples for "ascertainment bias"
Examples for "ascertainment bias"
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Failure to assess for ascertainment bias increases the risk of false genetic associations.
2
Background: The effect of mutations on phenotype is often overestimated because of ascertainment bias.
3
Case ascertainment bias from targeted PHPT screening in patients being evaluated for osteoporosis is the most likely explanation.
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The pedigrees were influenced by incomplete ascertainment bias, which was reduced by omitting the affected probands from the analysis.
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High-throughput shotgun sequence data make it possible in principle to accurately estimate population genetic parameters without confounding by SNP ascertainment bias.
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The suggestion - predictably from a thoroughly biased sample - was Dublin.
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It's only fair to say that the 195 people who answered the questionnaire are a biased sample.
3
Obviously working in the media is a biased sample, journalists are encouraged to tweet, post or forward funny and unusual material.
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.
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.
Ús de sampling bias en anglès
1
The combined approach results in more robust reconstructions and can protect against sampling bias.
2
Sensitivity analyses showed that the conclusions are robust to sampling bias and other issues.
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The obvious source of sampling bias there is that people desperately want to get tested.
4
Unilateral loading activities such as tennis or squash provide a direct comparison of skeletal response without sampling bias or genetic confounding.
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They corrected for sampling bias by only considering four formations in the northwestern interior that each included more than 100 specimens.
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Design: Analysis of survey data on mortality, adjusted for sampling bias and censoring, from nationally representative surveys designed to measure population health.
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The current work also highlights how sampling bias can confound phylogeographic analyses and demonstrates the importance of incorporating external information to protect against this.
8
This covariation can arise from multiple factors, including selective pressures for maintaining protein structure, requirements imposed by a specific function, or from phylogenetic sampling bias.
9
Limitations: Sampling bias and the retrospective design were potential study limitations.
10
Sampling bias may have been present, in particular, in the patient panel because social media was used extensively in recruitment.
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Translations for sampling bias
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