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The Bell Curve: Intelligence and Class Structure in American Life is a 1994 book by the psychologist Richard J. Herrnstein and the political scientist Charles Murray in which the authors argue that human intelligence is substantially influenced by both inherited and environmental factors and that it is a better predictor of many personal outcomes, including financial income, job performance ...
Rogers ' bell curve. The technology adoption lifecycle is a sociological model that describes the adoption or acceptance of a new product or innovation, according to the demographic and psychological characteristics of defined adopter groups. The process of adoption over time is typically illustrated as a classical normal distribution or
The book's particular focus is the book The Bell Curve, but to some extent this focus is to illustrate a doctrine that the authors attempt to refute: . At its base is a philosophy ages old: Human misery is natural and beyond human re-demption; inequality is fated; and people deserve, by virtue of their native talents, the positions they have in society.
Rogers proposes that adopters of any new innovation or idea can be categorized as innovators (2.5%), early adopters (13.5%), early majority (34%), late majority (34%) and laggards (16%), based on the mathematically based Bell curve. These categories, based on standard deviations from the mean of the normal curve, provide a common language for ...
This is one of the most widely cited articles in sociology [2] and informs the contemporary view in cultural sociology that culture is both constraining and enabling. Inequality by Design: Cracking the Bell Curve Myth (1996), is a well-known reply to The Bell Curve by Charles Murray and Richard Hernstein and attempts to show that the arguments ...
In probability theory, the Fourier transform of the probability distribution of a real-valued random variable is closely connected to the characteristic function of that variable, which is defined as the expected value of , as a function of the real variable (the frequency parameter of the Fourier transform).
Measured Lies: The Bell Curve Examined is a collection of essays on pathological science and pseudoscientific methods used in the science of sociology. [1] It was published in 1997 as a collection of responses, from academics in various related fields, to arguments in the book The Bell Curve.
The theory was first coined by Derrick Bell. Bell was an American lawyer, theorist and civil rights activist in the 1970s. [ 2 ] Bell argued that when fighting for racial justice, advocates will only be successful when their aim aligns with the needs and desires of privileged white people in society. [ 3 ]