The phrase "as a large sample" is correct and usable in written English.
It can be used when referring to a significant quantity of data or observations in a statistical or research context.
Example: "The results of the study were more reliable as a large sample was used to gather data from various demographics."
Alternatives: "with a substantial sample" or "using an extensive sample".
When fitting complex models with many free parameters, the likelihood calculation proposed here may be most useful when there is abundant prior information about population size and birth rates as well as a large sample of genetic data.
Only the Catastrophising and Cognitive Coping subscales were used to establish cut-off scores, as a large sample study suggests that most respondents tend to score highly on either Cognitive Coping or Catastrophising [ 33], with few respondents scoring highly on more than one subscale concurrently.
However, it also shared some similarities with the studies above, such as: a large sample size of community dwelling older adults aged 60 and older; a prospective follow up and use of the widely accepted frailty phenotype construct proposed by Fried and colleagues.
This leads to a sample-size issue for many genetic association studies, as a large sample size is required to detect the small contribution of each gene, and an even larger sample is needed to test the gene gene and gene environment interactions.
First, our sample was representative of ninth-grade students in Germany as we had a large sample and a low dropout rate.
Comparisons with other annual selfing plant species are not straightforward as we used a large sample size spanning a wide geographic range.
The postnatal PCB-153 and prenatal p,p´-DDE estimates became nonsignificant, as expected with a large sample size reduction, and the latter doubled in size.
Power calculation was not performed as we aimed for a large sample for other study purposes.
However, bootstrapped standard errors are very unlikely to alter our results as the study employed a large sample size resulting in highly precise effect estimates.
Their smiles deepened as Mr. Xiong whipped out a large sample of his calligraphy to show everyone.
Shareaholic's data, while only representative of the Internet as a whole, comes from a large sample.
