The phrase "a sample of qualified" is correct and usable in written English.
It can be used when referring to a selection or representation of individuals or items that meet certain qualifications or criteria.
Example: "We will conduct a survey using a sample of qualified participants to ensure accurate results."
Alternatives: "a selection of qualified" or "a group of qualified".
For example, if there are diminishing returns to additional education, the returns to overeducation in a sample of highly qualified workers are expected to be even less than if the data are pooled.
Again, the proof is in the intent: If the sponsor intends to communicate a message to as many voters as possible rather than measure opinions or test messages among a sample of voters, it qualifies as a "push poll".
Four pilot interviews were conducted with a sample of junior doctors and qualified GPs.
Newly qualified nurse participants (n = 97) comprised a convenience sample of newly qualified nurses who were registered as undertaking the Flying Start NHS on-line programme during Autumn Winter 2007.
There was a usable sample of 1334 qualified respondents in this study.
A sample was qualified for CTC scoring if the majority of PBMCs stained positively with CD45 (Alexa546 channel, Life Technologies), indicating acceptable RNA integrity.
Using DSM-4 criteria, researchers in Portugal found that 73percentt of a sample of female high school and college students qualified for a diagnosis of EDNOS, while 15percentt were anorexic and 12percentt were bulimic.
We anticipated a sample of 8000 inquiries, including 2000 concerning doctors qualified outside the UK.
An internal review of a sample of the subprime mortgages Jacobson approved found that almost all of the borrowers would not have qualified for traditional loans.
Only 8% of the companies in her sample of 4,793 qualified.
If N sample is the number of qualified reads that aligned to the genome and cDNA sequences in that sample and C is the average value of N sample of all samples, then the NNR for each miRNA in each sample is (N miRNA * C/ N sample ), where N miRNA is the raw sequencing reads of the miRNA.
