The phrase "attributed improvements" is correct and usable in written English.
It can be used when discussing enhancements or advancements that are credited to a specific source or cause.
Example: "The attributed improvements in the software's performance were largely due to the recent updates implemented by the development team."
Alternatives: "credited enhancements" or "ascribed advancements".
She attributed improvements to the 1990 Americans with Disabilities Act and to local laws that require newly built or extensively renovated buildings to be accessible to disabled people.
Alcan, based in Montreal, subsequently acquired Algroup, and Mr. Engen attributed improvements in Alcan's performance in the last year largely to savings achieved as a result of the takeover.
However a few media reports have attributed improvements in health outcomes to in-country Cuban health personnel.
The company attributed improvement to a normalized benefits ratio pattern for its standalone Medicare prescription drug plans.
But Narey attributes improvements in Dartmoor prison since 2001 to the threat that it would be transferred to the private sector.
The study was designed to test an escalating dose of the cells, but since it didn't include any control subjects, it's difficult to attribute improvements to the treatment.
We cannot attribute improvements in pneumococcal vaccination rates specifically to the interventions.
It is beyond the scope of this study to directly attribute improvements in QoL to a specific drug effect.
However, progress must be made in the design of instruments to measure the outputs of clinical coordination in order to be able to attribute improvements in the outcomes of health care to improvements in clinical coordination [ 51].
Of course, because both unaffected p16 mutation carriers and noncarriers alike reported improvements, it is difficult to attribute improvements among unaffected carriers to the receipt of a positive p16 test result.
While conditions were described as playing an important role in guiding parents to make decisions that improve the health and development outcomes of their children, it is difficult to attribute improvements in health and development outcomes to conditionalities alone.
