The phrase "a problem of comparability" is correct and usable in written English.
It can be used when discussing issues related to the ability to compare different items, data, or situations effectively.
Example: "The study revealed a problem of comparability between the two datasets, making it difficult to draw accurate conclusions."
Alternatives: "an issue of comparability" or "a challenge of comparability".
Finally, the utilization of two different analyzers creates a possible problem of comparability.
(i) A problem is that the focal length needs to be respected (between 80 and 120 cm), with the risk of image distortion as a penalty (computer contouring difficulties occur in these conditions) and the problem of comparability of results.
We partly overcame this problem of comparability with the general population by not including deaths from liver disease in HIV-infected persons as deaths from AIDS.
A widespread application of OPN measurement in patient plasma or serum is dependent on the availability of reliable commercial enzyme-linked immunosorbent assay (ELISA) systems and may be affected by the problem of comparability between results of different assay systems.
In summary, despite the well-known problem of comparability of all studies in the field of multiple-trauma patients, the large fluid volumes of our study confirm the actuality of traditional pelvis-specific trauma algorithms [ 14, 18].
To overcome the problem of comparability of self-report health data, the WHO survey instrument used anchoring vignettes to calibrate self-reported health for the 6 core health domains (mobility, self care, pain, affect, work and household activities, cognition) and vision.
The flexibility in setting, application and scoring of activity quantity leads to a problem of developing normative data and achieving comparability.
These indexes, however, involve serious problems of comparability between countries and regions, especially since even the most basic data, such as reliable population estimates, may be unavailable for some very poor countries.
To circumvent these problems of comparability Bell proposes using certain conventional measures of migration intensity and Courgeau's k index- a statistic which adjusts migration intensity for differences in statistical geography as described below [ 32].
Finally, the problem of a lack of comparability of L2 populations is, in our view, one of the most urgent problems in L2 research at the moment.
