The phrase "a robust sample" is correct and usable in written English.
It can be used when referring to a sample that is strong, reliable, or substantial, often in research or data analysis contexts.
Example: "In our study, we collected a robust sample of participants to ensure the validity of our findings."
Alternatives: "a strong sample" or "a substantial sample".
I'm not suggesting I met a significant enough number of them to constitute a robust sample size, but I am saying that my general impression of Sri Lankans is that they are friendly, chatty and hospitable people.
Finally, as one of the largest mortgage lenders in the UK - active in all regions - we have a robust sample size that is representative of property transactions taking place across the market.
Four of these challenges are considered in this paper: the site identification for providing a robust sample of the residents affected, the strategies used for measuring both exposure and response and the coordination between the teams carrying out the social survey and the vibration measurements.
Strengths of this study include a robust sample size, cohort design, access to multiple operationally significant outcomes, and minimal loss to follow-up in a closely tracked military trainee population.
NEDS is a useful research tool, being the largest US all-payer ED davailablevailable to the public, containing a robust sample of nearly 30 million ED records each year.
Ideally, we would have sequenced a robust sample of the circulating viral population from epidemiologically unlinked individuals that corresponded to the HIV-1 subtype found in participants at each study site.
This paper explores the challenges of designing a robust sampling strategy for such surveys.
By utilizing the structure of the posterior distribution we construct efficient data augmentation schemes which create a robust sampling procedure.
The objective is to identify a robust sampling approach suitable for GP in simulation-based metamodelling.
Many existing methods to design a robust sampled-data FDI are based on optimization of a norm based performance index.
Moreover, a SDSFC is designed to make a given set to be a robust sampled-data control invariant set.
