Examlex
The population being studied is usually considered _____ if it involves an ongoing process that makes listing or counting every element in the population impossible.
Expectancy
The degree to which individuals believe that their effort will lead to effective performance and, consequently, a desired outcome.
Effort
The expenditure of physical or mental energy toward the accomplishment of a task or goal.
Valence
In psychology, refers to the intrinsic attractiveness or aversiveness of an event, object, or situation.
Range
denotes the extent or scope of something, often referring to the difference between the highest and lowest values in a set of data or the variety within a category.
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