The phrase "ability to perform tasks" is correct and usable in written English.
It can be used when discussing someone's skills or competencies in completing specific activities or duties.
Example: "Her ability to perform tasks efficiently has made her an invaluable member of the team."
Alternatives: "capability to execute tasks" or "skill in carrying out tasks".
Schizophrenia research has recently begun to distinguish between functional capacity (i.e, an estimate of one's ability to perform tasks relevant to everyday functioning) and actual performance (i.e, what one actually does in everyday settings).
The purpose of this study was: 1) to examine the relationship between peak V02 and PF and 2) to determine whether a threshold or cut point exist that distinguishes between individuals reporting required assistance in the performance of functional tasks (low PF) and those who report ability to perform tasks independently (high PF).
High levels of stress likely impair cognitive performance through inhibition of declarative and working memory and the ability to perform tasks involving divided attention [ 7].
The pilots׳ ability to perform tasks under these extreme flight conditions must be examined.
Self-efficacy (Bandura, 1997) is concerned with one's perceived ability to perform tasks within a specific domain.
Experiments conducted by Matthew A. Tucker of Harvard Medical School suggest that a 45-minute nap can enhance the ability to perform tasks relying upon memory.
The items are scored on a five-point scale ranging from 0 (inability to perform task) to 4 (ability to perform task independently).
If the laboratories could not attract those scientists, who make up a large portion of the technical talent in the United States, the labs' abilities to perform tasks as diverse as ensuring the safety of the nuclear stockpile and cleaning up toxic wastes could be threatened, said the panel, the National Science Board.
The interns' and their supervisors' perceptions related to interns' general skills, abilities to perform tasks, and their management of clinical problems in different settings were compared.
They include influences from both within the partnership (e.g. communication approaches or partners' collaborative capacity (complementarity of partners' abilities to perform tasks)) and beyond (policy issues, or availability of external resources such as financial or human resources).
