The phrase "a valid comparison of" is correct and usable in written English.
You can use it when discussing the legitimacy or appropriateness of comparing two or more subjects or items.
Example: "The study provides a valid comparison of the effectiveness of different teaching methods in improving student performance."
Alternatives: "a legitimate comparison of" or "an accurate comparison of".
In order to achieve a valid comparison of these therapies in a future randomised study, a validated disease-specific instrument for the assessment of symptomatic outcome for claudicants is required.
A valid comparison of performance outcomes starts with random assignments from the same population of students.
How do you respond to the assertion that ACT's Estimated Relationship Table is not a valid comparison of SAT scores?
In order to have a valid comparison of the impacts of these individual geometries, the total exit areas of all three were made identical.
Because all of our studies on these four radioligands measured BP ND using the same method [9 11], here we present a valid comparison of these radioligands.
All mixes were prepared with the same workability and the same aggregates' size gradation to allow for a valid comparison of results.
This may be a valid comparison to our sample of BD subjects, since sleep disturbances commonly observed in periods of euthymia in BD are comparable to those seen in individuals with primary insomnia (Harvey et al. 2005).
Ross: So you think that is a valid comparison, to compare the prospect of a Trident base in Milford Haven with Auschwitz?
To ensure a valid comparison, the sequence of random seeds is the same and the only variation is the choice of parameters.
To make a valid comparison between the speed of diagnosis in vaccinated and unvaccinated groups of children we limited the analysis to those who had been diagnosed within a year – a relatively rapidly diagnosed subgroup – which limited our ability to detect an overall difference between the groups.
Availability of a large data sample allowed for a valid comparison between different definitions of frequent attendance.
