Examlex
New medications undergo extensive human testing before receiving FDA approval.These tests represent an experiment,and the variations in the dosage given to test participants represents the ________.
Forces within
Internal factors or elements that influence the behavior, operation, or progress of an individual, group, or system.
Persistence of Effort
The sustained and continuous application of effort towards a goal despite challenges or obstacles.
Need Satisfaction
The fulfillment of a desire or requirement, especially as it pertains to consumer demands or employee expectations.
Maslow's Hierarchy
A theory in psychology proposed by Abraham Maslow that suggests human needs are arranged in a hierarchy, from physiological needs to self-actualization.
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