The phrase "ability to fully interpret" is correct and usable in written English.
You can use it when discussing someone's capacity to understand or analyze information comprehensively.
Example: "Her ability to fully interpret complex data sets makes her an invaluable asset to the research team."
Alternatives: "capacity to thoroughly understand" or "skill to completely analyze".
Nevertheless, at the time, Hagen was limited in his ability to fully interpret the data due to the lack of robust MS detection.
Our understanding of the biology of bats and their interaction with EBLVs is limited, and it affects our ability to fully interpret prevalence rates.
The absence of prior research with longitudinal measurement of PCBs during the preconception sensitive window coupled with quantification in children limits our ability to fully interpret our estimated explained variation in children's serum concentrations relative to mothers' concentrations during sensitive windows of development.
Most of the students fell into the intermediate category, characterized as one in which inability to piece together all of the interconnected concepts related to evolutionary biology, tree thinking, and systematics hindered their ability to fully interpret and use the information in phylogenetic trees.
Although we examined a similar at-risk population as Koenig et al. (2003), we did not directly ascertain asthma severity (e.g., via spirometry), which is likely to influence observed magnitudes of effect, and which limits our ability to fully interpret epidemiologic associations by school.
In part, this is due to the complex and cumbersome ways in which health information often is presented; it is also due to individuals' limited abilities to fully interpret and understand complex health terminology and instructions, and to make personal decisions related to risk-avoidance or -reduction strategies.
We revealed minor difficulties for the children below age 11 years to fully interpret the term.
To fully interpret the data, for instance, researchers also need to examine a family's relative economic status.
(He also reckons that regulators need to fully interpret and implement Dodd-Frank, which he is trying to repeal?).
