The phrase "a randomized sample of" is correct and usable in written English.
It can be used when discussing research, statistics, or data collection methods to indicate that a sample has been selected randomly from a larger population.
Example: "In our study, we collected data from a randomized sample of participants to ensure the results were representative of the entire population."
Alternatives: "a random sample of" or "a randomly selected sample of".
Dr. Gilbert, who donated his time, is also helping the city do a more detailed telephone survey, using a randomized sample of Somerville's 76,000 residents.
This is a retrospective study composed of a convenience snowball sample rather than a randomized sample of all possible participants.
A randomized sample of 291 children with idiopathic chronic constipation was in a case control study compared with 1602 healthy controls [17].
Participants were a randomized sample of English-speaking women between the ages of 18 and 50 years who presented to a large urban emergency department.
We designed a cross-sectional descriptive study and retrieved information from a randomized sample of all consecutive patient charts seen during this period using a 40-point questionnaire (see Appendix 1).
Instead, we aimed to experimentally manipulate one variable (i.e., ANS acuity) and, in a randomized sample of children, observe whether this manipulation had any statistically significant effect on a dependent variable (i.e., performance on a set of symbolic math questions).
A randomized sample consisting of 7550 persons in the German-speaking part, 2926 persons in the French-speaking part and 1111 persons in the Italian-speaking part of Switzerland was contacted by letter.
In fact, the RY sequence was found to be statistically enriched in both the up- and downregulated gene set compared to a randomized sample (p-value of 1.77 × 10-4 and 6.06 × 10-3 for 1, 000 bp upregulated and downregulated genes, respectively; Additional files 1 and 2, Tables S1 and S2).
Finally, in a posterior phase (post) we carried out a second evaluation by re-measuring the inappropriate admissions and stays in a retrospective randomized sample of medical records in 2007 (intervention group).
Moreover, a convenience collection has been shown to be comparable to a randomized sample in previous studies of population immunity (8 ).
The healthy controls were a randomized sample, drawn by Statistics Sweden, of Swedish speaking adults participating in a research project collecting data from healthy controls.
