The phrase "a random sample generator" is correct and usable in written English.
It can be used when referring to a tool or program that creates random samples from a larger dataset for analysis or testing purposes.
Example: "The researchers utilized a random sample generator to ensure their study had a diverse representation of participants."
Alternatives: "random sampling tool" or "random sample creator".
A random sample generator in Microsoft Excel was used to generate the subcohort selecting based on unit record number, which is a unique identifier for each infant.
Using a random sample generator on an electronic website [ 12], a cluster random sample was selected.
A random sample generator was used to select cases from ED attenders to the John Radcliffe Hospital in Oxford, UK, each day for a 1-month period, November 2008.
The participants were randomly divided into an equation development sample (66.7% of total) and a validation sample (remaining 33.3% of total) using a random sample generator (StataSE, version 12; College Station, TX).
Simple random sampling was performed using a random sampling generator (many of these are freely available online).
A computerized random sample generator was used to select a sample of 175 physicians who were distributed over all 27 primary healthcare service locations around the country.
The selection was performed using a computerized random sample generator, and it was considered to be representative of the Danish pig population.
We then assigned a study identification number to all of the buildings in the three blocks, and used random sample generator software (SPSS, Chicago, IL) to create a list of 500 buildings.
The qualitative component of this project (interviews) will be drawn from a random sample (using a random number generator) of consenting participants from each study site who agree to participate in semistructured telephone interviews.
In each school, the research assistant made a list of all children in the 4th or 5th grade and a random sample was drawn, again using a random number generator.
A computerized random number generator was used to select a random sample from each provincial list.
