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Material zur Lage der Bergarbeiter während des Weltkrieges

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Monograph

Identifikator:: 1012149900

URN:: urn:nbn:de:zbw-retromon-24397

Document type:: Monograph

Author:: Obst, Georg http://d-nb.info/gnd/11759296X

Title:: Geld-, Bank- und Börsenwesen

Edition:: 30., völlig veränd. Neuauflage

Place of publication:: Stuttgart

Publisher:: C.E. Poeschel Verlag

Year of publication:: 1937

Scope:: 1 Online-Ressource (XVI, 566 Seiten)

Digitisation:: 2018

Collection:: Business and Management Classics

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Document type:: Monograph

Structure type:: Chapter

Title:: Zweiter Teil. Banken und Bankgeschäfte

Collection:: Business and Management Classics

AY PREDICTION OF VOCATIONAL SUCCESS Prediction based on group comparison. Critical scores and critical sections. THE two foregoing chapters dealt with the determination of the relationship between measurements and the criterion of vocational accomplishment. When significant relation- ships have been discovered either by inspection or by the statistical methods there described, the relative value of par- ticular scores in forecasting vocational success must be de- termined before practical use can be made of these findings. Two general types of procedure are available, one based on the study of group differences, the other on the establish- ment of correlation between measurements. PREDICTION BASED ON GROUP COMPARISON The groups to be compared are made up of the successful and the unsuccessful employees; or those who remain with the company and those who leave; those who learn quickly and those who take a longer time to acquire the necessary vocational skill; those who earn a promotion and those who do not; those who have few accidents and those who have many; those who sell more than their quota and those who sell less, and so forth. When two or more groups represent- ing different levels of vocational accomplishment are to be compared in terms of test scores, practical procedure de- mands a way of determining the score or scores which best differentiate the group or groups. A test score above which or below which the members of one group are represented in conspicuously greater propor- tion than the members of the other group, is called a critical Xn IQ0

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