Sentence examples for by their sample size from inspiring English sources

The HuffPost model also weights polls by their sample size, because larger samples have smaller margins of error.

In some of these reports, a meta-analysis approach was used, to combine the evidence for genetic association across cohorts, in a way that weights the cohorts by their sample size or error variance.

Such smaller studies, while suggesting that ALS could improve patient outcomes, were limited by their sample size and by their failure to control for differences in injury severity and processes of care.

We demonstrate the new approach through simulated experiments in regimes, which imitate real metabolomic experiments by their sample size, number of peaks associated with a compound and the general level of noise.

The investigation was based on the households, and differences of UIC between rural and urban residents were not found among preschool-aged children and adolescent groups limited by their sample size.

13 However, these studies, including ours, 13 14 are rare, and limited by their sample size, with few studies including more than 2000 cases, which did not allow for follow-up of the awareness of fibrosis (see online supplementary data S1).

Interpretation of the results of these trials was limited by their sample sizes and lack of validated psychometric tools to ascertain palliative treatment benefits.

Studies comparing laparoscopy with conventional open surgery are limited by their sample sizes and are not individually powered to detect small differences in outcomes.

However, less QTL were identified in Angus and Limousin populations than expected by their sample sizes (Table  2), which could be due to different selection programs practiced in these breeds or due to the biased samples.

A justification of the sample size was provided by 58%% of protocols, but a sample size calculation by effect estimation was performed in only 11%% of the NIS; 35 % justified the sample size by the width of a predefined confidence interval and 12 % justified the sample size by simply declaring their sample size as appropriate for answering the study objectives.

These results used the same system used by us (LIAMAT), but their sample size was significantly smaller.