The phrase "as a final sample" is correct and usable in written English.
It can be used when referring to the last example or instance of something, often in a context of testing or evaluation.
Example: "After reviewing all the previous submissions, we have chosen this as a final sample for our project."
Alternatives: "as a concluding example" or "as a last instance".
IDUs who reported that they were either Non-Hispanic White (n = 830) or African American (n = 314) are included as comparison groups for a final sample (N = 1,430).
As many as 88 150 individuals were contacted mainly from consumer panels (self-selected volunteers and cannot be regarded as population based), and a final sample of 30 000 was evaluated.
A total of 25,000 iterations were run, with the first 5,000 samples used as the burn-in period, and a final sample of 1,000 was used for posterior estimates.
The dialyzed sample was lyophilized, and a final sample was obtained as a white powder, which was used as the polymer for PPC.
Based on the administrative lists, we calculated sampling weights for each stage of clusters sampled, and subsequently assigned a final sampling weight as the product of weights at each stage.
Nineteen participants who did not undertake TUG tests, two participants who were found to have had three or more falls in the last year, and 177 participants who did not return more than half of falls diaries (see below) were excluded, leaving 259 participants (56.7%) as a final analytic sample for this study.
As a final step, samples were filtered through RC filters into HPLC vials.
As the final sample included a range of schools with varying demographics and from a large diversity of contexts (e.g., geographic, socio-economic, political), we are confident that findings from this study are generalizable to a broad range of STEM schools across the nation.
As a result, the final sample per group came to 49 patients.
