The phrase "attenuate performance" is correct and usable in written English.
It can be used in contexts where you want to describe a reduction or weakening of performance, often in technical or scientific discussions.
Example: "The new software update may inadvertently attenuate performance, leading to slower processing times."
Alternatives: "diminish performance" or "reduce performance."
NPA demonstrated attenuated performance of the patients in the delayed verbal memory recall score (P<0.05) and the trail making A test (P<0.05), a measure of planning of behavior, processing speed and attention.
The 2.5-g/kg dose eliminated acquisition of spatial learning in animals of both ages and significantly attenuated performance on a nonspatial task in both age groups.
That is, moderate noise is beneficial for performance whereas too little, or too much, noise attenuates performance.
These studies have also demonstrated that, despite strong environmental pressure, the hens with SF had attenuated performance but continue to produce eggs.
All reported d- and T-values were uniformly scaled so that elevated values of self-report-variables (d≥0.20, T>50) indicated elevated scores or complaints, whereas lower values in behavioral tests (d≤-0.20, T<50) indicated attenuated performance.
Contemporary behavioral models suggest that some tics are preceded by aversive somatic urges that increase in severity when tics are suppressed and are attenuated by performance of the tic.
Inhibition of MIF can suppress NF- κB activation, whereas inhibition of NF- κB activity significantly attenuates MIF performance [ 28].
In these ways, smoking cigarettes attenuates parents' performance of the protective function that is a defining characteristic of the parental role [ 6].
By increasing the distance between the food and the animal, it is predicted that the preference for the nearer food will be attenuated and performance will improve.
Although neurobehavioral effects could not be demonstrated by traditional significance testing, estimation statistics showed group differences with moderate effect sizes indicative of subjective attentional and emotional complaints as well as attenuated attention performance.
