Sentences with word «ascertainment»

The effect of study size, age groups at outcome measurement (comparing those aged 16 — 30 y with those aged ≥ 50 y), year of birth, the method of ascertainment of infant feeding status (whether contemporary or recalled over a period of ≥ 5 y) was examined by using meta - regression and sensitivity analysis.

What is unclear is whether that abundance reflects the frequency with which co-option occurs in nature or whether it is the result of ascertainment bias (systematic sampling errors introduced by how biologists study evo - devo).

Correcting for ascertainment biases when analyzing SNP data: applications to the estimation of linkage disequilibrium.

The sensitivity of Medicare claims data for case ascertainment of six common cancers.

Rice intake was far more prevalent in our study, perhaps reflecting temporal differences or incomplete ascertainment of rice - containing products in the 2002 survey.

Though we live within a chasm of derived ascertainment concluded as being a universe does in no way or means make causal admissions that there are unknowable amounts of self - similar universes being side by side ours creating a gigantic life form living or perhaps swimming within a vast sea upon a world so ginormous that our stellar world would be 10,000 times smaller than a speck of dust!

Estimating population divergence time and phylogeny from single ‐ nucleotide polymorphisms data with outgroup ascertainment bias Wang, Y. and R. Nielsen.

The National Archives & Records Administration web page is posting copies of the 2012 Certificates of Ascertainment received from each state.

The District of Columbia's Certificate of Ascertainment appears faulty.

Various manipulations of the data showed that two major potential confounding factors, SNP ascertainment bias and weak selection at presumably - neutral sites, had little influence on the inferences from their data set.

The authors of this study resequenced the exons of 11,404 protein - coding genes in 35 individuals (20 EUA, 15 AFA), which provided a uniform ascertainment and frequency estimate for some 47,576 coding SNPs.

The complete translation of «allotopic» mRNA for COX2 and for future candidates into their encoded proteins, and their structural integrity, should be more rigorously tested, and a more ironclad ascertainment be provided of their functional integration into the ETS.

346/11: 15 Mixed model association with family - biased case - control ascertainment.

Incomplete PD case ascertainment among heavy coffee drinkers could also lead to an apparent protective effect of coffee drinking if heavy coffee intake were associated with not participating in follow - up examinations.

Her responsibilities include overseeing the sample collection efforts (including tissue collection in collaboration with our surgery and Community Practice Services) and phenotypic ascertainment of each sample banked.

«The records of ascertainment deal solely with the liability, if any, which attached to the ownership of the tithe rent - charge.

Indeed if all child populations in the UK had the same prevalence of ADHD as seen in the wealthiest quintile, we would have a 54 % decrease in ADHD prevalence overall.20 There is thus a very marked class bias in clinical ascertainment.

Evidence that lifetime prevalence rates are doubled by prospective versus retrospective ascertainment

The few studies using prospective ascertainment of child maltreatment show weaker associations, raising the possibility that it is not maltreatment, but rather the memory of maltreatment, that raises the risk of later mental disorders.

Correcting estimators of θ and Tajima's D for ascertainment biases caused by the single - nucleotide polymorphism discovery process Ramírez - Soriano, A. and R. Nielsen.

Segregation analysis was performed to correct for incomplete ascertainment 12 and heritability was calculated using standard methods 13

The authors tested this hypothesis in T2d using the WGS dataset for 2,657 individuals, which they describe as having «near - complete ascertainment of genetic variation.»

Estimating population divergence time and phylogeny from single ‐ nucleotide polymorphisms data with outgroup ascertainment bias.

We followed a pragmatic high - sensitivity approach for case ascertainment with the aim of 1) identifying all potential incident type 2 diabetes cases and 2) excluding all individuals with prevalent type 2 diabetes.

Ascertainment biases in SNP chips affect measures of population divergence Albrechtsen, A., F. C. Nielsen, and R. Nielsen.

The effect of study size, year of birth, the method of ascertainment of infant feeding status (whether contemporary or recalled up to 71 y after birth), type of formula fed, study response rate (analyzed as a continuous variable), study design (randomized controlled trial, case - control, or cohort), and whether infants were born pre - or full - term was examined by using metaregression and sensitivity analysis.

Whereas Childs is a Presbyterian committed to reformulating the classical Calvinist doctrine of sola scriptura in response to the challenge of historical criticism, Barr's more modernistic position, as we have seen, awards a much smaller role to the Bible in the ascertainment of truth and a large role to post-biblical tradition, which he often sees as a corrective and an improvement over the Bible.

Firstly, our detection and ascertainment of deaths may have been better than it is elsewhere.

Improving the ascertainment of families at high risk of colorectal cancer: a prospective GP register study.