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Explanatory power is the ability of a hypothesis or theory to explain the subject matter effectively to which it pertains. Its opposite is explanatory impotence . In the past, various criteria or measures for explanatory power have been proposed.
Coming from Max Weber's definition of power, [25] he realizes that the term power has to be split into "instructive power" and "destructive power". [ 26 ] : 105 [ 27 ] : 126 More precisely, instructive power means the chance to determine the actions and thoughts of another person, whereas destructive power means the chance to diminish the ...
Power 89.1, in Cebu City, Philippines, operated by Word Broadcasting Corporation 94.1 Power Radio in Daet, Camarines Norte, Philippines DXLL-FM in Davao City, Philippines (previously known as Power Radio from 2021 to 2024)
Power analysis can either be done before (a priori or prospective power analysis) or after (post hoc or retrospective power analysis) data are collected. A priori power analysis is conducted prior to the research study, and is typically used in estimating sufficient sample sizes to achieve adequate power.
In international relations, power is defined in several different ways. [1] Material definitions of state power emphasize economic and military power. [2] [3] [4] Other definitions of power emphasize the ability to structure and constitute the nature of social relations between actors.
In critical theory, power-knowledge is a term introduced by the French philosopher Michel Foucault (French: le savoir-pouvoir). According to Foucault's understanding, power is based on knowledge and makes use of knowledge; on the other hand, power reproduces knowledge by shaping it in accordance with its anonymous intentions. [ 1 ]
In a notable study of power conducted by social psychologists John R. P. French and Bertram Raven in 1959, power is divided into five separate and distinct forms. [1] [2] They identified those five bases of power as coercive, reward, legitimate, referent, and expert.
Power in mechanical systems is the combination of forces and movement. In particular, power is the product of a force on an object and the object's velocity, or the product of a torque on a shaft and the shaft's angular velocity. Mechanical power is also described as the time derivative of work.