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The linear logistic test model as an instrument in educational research
TL;DR: In this article, it was shown that the psychological complexity of problems in elementary differential calculus, as taught in secondary school mathematics, can be approximately explained through the assumption of seven psychologically meaningful operations.
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Voluntarily Leaving an Organization: An Empirical Investigation of Steers and Mowday's Model of Turnover
Thomas W. Lee,Richard T. Mowday +1 more
TL;DR: In this paper, a group of 445 employees of a financial institution responded to a mailed survey and tested propositions derived from Steers and Mow day's (1981) model, through access to their personnel re...
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Disagreements, Spinoffs, and the Evolution of Detroit as the Capital of the U.S. Automobile Industry
TL;DR: The agglomeration of the automobile industry around Detroit, Michigan is explained using a theory in which disagreements lead employees of incumbent firms to found spinoffs in the same industry, and predictions of the theory concerning entry and firm survival are tested.
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Text Classification Algorithms: A Survey
Kamran Kowsari,Kiana Jafari Meimandi,Mojtaba Heidarysafa,Sanjana Mendu,Laura E. Barnes,Donald E. Brown +5 more
TL;DR: An overview of text classification algorithms is discussed, which covers different text feature extractions, dimensionality reduction methods, existing algorithms and techniques, and evaluations methods.
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Biased estimates of treatment effect in randomized experiments with nonlinear regressions and omitted covariates
TL;DR: In this article, the asymptotic bias from omitting covariates is shown to be zero if the regression of the response variable on treatment and covariates was linear or exponential, and, in regular cases, this is a necessary condition for zero bias.