"data discrepancy" is a perfectly correct and usable phrase in written English.
You can use it when discussing a mismatch between two different sets of related data. For example, "We found a data discrepancy between our two sales figures for the month of April."
Therefore, advertising pricing and measurement of advertisement effectiveness have not been as transparent and objective as advertisers would have liked, providing good reason for advertisers to be annoyed at Facebook's current data discrepancy mess.
However, if the research was not evidently concentrated it will not produce adequate results, and data discrepancy will result (Jick 1979).
The details of handling data discrepancy (e.g., when comparing MODIS NPP with modeling NPP, the former could capture real-time disturbances, but the latter did not incorporate these disturbances) and data frequency (e.g., low FIA measurements probably did not capture tree mortality sufficiently) during the model initialization, calibration, and validation can be found in Liu, et al. [18].
This indicates that low-end sensitivity is the major reason for data discrepancy.
We explained such data discrepancy by differences in protein content of the compared strains.
There is no data discrepancy between our paper and the short communication from Rosenstock and colleagues [ 10].
FTC intervention could help resolve data discrepancies by requiring standardized disclosures, critics said.
The bureau says that its new guidelines will drastically cut down on confusion and data discrepancies.
A spokesman for the immigration department said: "Minor data discrepancies may occasionally be observed between departmental systems and IHMS's medical records system.
The panel also raised the possibility that some of the data discrepancies had reflected problems in Walter Reed's patient record-keeping system.
There were also some data discrepancies among probes of the same gene family, indicating the inappropriate design of these probes.
