The phrase "as a random sample" is correct and usable in written English.
It can be used when referring to a subset of a population that is selected randomly for the purpose of statistical analysis or research.
Example: "We selected participants as a random sample to ensure that our findings would be representative of the larger population."
Alternatives: "as a representative sample" or "as a selected sample".
Under the sortition system of ancient Athens, political officials were selected as a random sample from a huge self-selected pool of interested citizens.
The study included nearly 1,900 families, selected as a random sample, including a broad range of income levels and all regions.
After that, this vector was considered as a random sample and it was used to create thousands of resamples with the same size as the above-mentioned random sample and that were created by sampling with replacement from the original random sample.
Let us consider r=(r 1,r 2,…,r N ) as a random sample of the received signal r(t) with the PDF f r(r) in (30).
The number of photons recorded,, in each channel is considered as a random sample of a Poisson distribution with intensity, (3).
In the present publication, the twin status is disregarded and the material is regarded as a random sample from the Danish population.
As a result, the first m categorical trials can be equivalently viewed as a random sample of size m from the corresponding population, and consequently H m represents the number of distinct species in a random sample of size m from the corresponding population.
They also note the aggregate data shows there can be a significant variation between schools, and caution that these schools were not selected as a random sample. .
A common practice is to define such a set as a random sample from the larger set of genes that are currently not among the positive examples [26].
In the Bayesian approach, the model parameters are considered as a random sample.
Also, relative abundances may be inferred using specimens as a random sample of the associated community.
