The phrase "ability of subjects" is correct and usable in written English.
It can be used in contexts discussing the capabilities or skills of individuals or entities being studied or assessed.
Example: "The ability of subjects to adapt to new environments was a key focus of the research study."
Alternatives: "capability of participants" or "skills of individuals".
Trials like Interphone depend on the ability of subjects to recall their prior exposures.
Operating on the premise that the ability to delay eating the marshmallow had depended on a child's ability to banish thoughts of it, they decided on a series of tasks that measure the ability of subjects to control the contents of working memory — the relatively limited amount of information we're able to consciously consider at any given moment.
Chewing ability of subjects with shortened dental arches.
This is the ability of subjects to make health care decisions; primarily decisions to consent to or refuse treatment.
Engineering resilience (rebound) is used for describing the ability of subjects to recover from adverse conditions (disturbances), and is the rate of recovery.
Design: Within-subject comparisons of the ability of subjects to perform wheelies with their eyes open (EO) and their eyes closed (EC).
This method, which also was used after the 1986 Chornobyl nuclear power plant disaster, hinges on the ability of study subjects to remember their activities, hour by hour, after a gap of several months.
This present pilot study tested the effect of PS-omega-3 consumption on the memory abilities of subjects with subjective memory complaints.
This study sought to investigate the predictive ability of subject-specific models of whole costal cartilage segments, with the calcified regions modeled distinctly and with the perichondrium removed (from the physical specimens as well as from the simulations).
"Our goal was to reach the stage where we have broken any will or ability of subject to resist," the interrogators said in an email to CIA headquarters.
However, several authors have shown that an environmental version of Stroop provides a better indication of the cognitive abilities of subjects compared with standard tests.
