The phrase "a variable of activity" is correct and usable in written English.
It can be used in contexts related to research, analysis, or discussions about factors that influence or change activities.
Example: "In our study, we identified a variable of activity that significantly impacted the participants' engagement levels."
Alternatives: "a factor of activity" or "an element of activity".
The classifier could be a number of things: an indicator variable (perhaps an observable variable of economic activity, an index, or a factor from a group of variables), a real-time probabilistic prediction, and so on.
Given the complexities of a cell's variable exposure to autocrine/juxtacrine signaling in culture, this model incorporates a plausible basis for a variable activity of an autocrine signaling pathway eliciting heterogeneous expression of intracellular components.
Bivariate associations between the proposed risk factors and the specific outcome variable of activity-limiting foot or ankle MSDs were considered using logistic regression modelling.
Variables of interest included the proportion of time spent in the shelter, border and center zone of the arena and variables of activity.
The proposed model, unlike previous researches, has no limitations related to the type of random variables of activity durations.
First, this model, unlike previous researches, has no limitations related to the type of random variables of activity durations.
A t) is a variable called "activity" which indicates the fitness of the state to the environment.
The distinct features of undirected songs appear driven by a higher and more variable level of activity in the lateral magnocellular nucleus of the nidopallium (LMAN), which projects to the premotor robust nucleus of the arcopallium (RA; [15] [17]; Fig. 1A).
For this pilot study we enrolled a few tuberculosis (TB) patients with a variable degree of disease activity and healthy young and middle-age Finnish vaccinees who were practically free from any previous contact with M. tuberculosis and thus served as a valid control group.
Nest workers typically showed a brief peak of locomotor activity early in the projected morning and lower, variable levels of activity throughout the day and projected evening hours.
However, little change was seen when we added a variable that reflects limitation of activity due to health problems (data not shown).
