منابع مشابه
Drop-out Rate and Drop-out Reasons Among Promising Norwegian Track and Field Athletes
The aim of the present study was to identify the total drop-out rate and drop-out reasons for a group of promising track and field athletes. 202 males and 98 females, aged 16 ±2 years, took part in this study. Questionnaires were administrated in 1975, 1983, and 1989. In-depth interviews were conducted in 1989 and in 2000. A chi-square test was administrated to test the difference between males...
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PERITONSILLAR abscess develops as a complication of tonsillitis, when infection spreads to the loose peritonsillar tissues. Insufficiently treated the abscess may perforate into the parapharyngeal space and spread along the vessels of the neck to the mediastinum or upwards under the base of the skull. Thrombophlebitis in the jugular vein, oedema of the larynx, sepsis and metastatic abscesses ma...
متن کاملPredicting Students Drop Out: A Case Study
The monitoring and support of university freshmen is considered very important at many educational institutions. In this paper we describe the results of the educational data mining case study aimed at predicting the Electrical Engineering (EE) students drop out after the first semester of their studies or even before they enter the study program as well as identifying success-factors specific ...
متن کاملHandling drop-out in longitudinal studies.
Drop-out is a prevalent complication in the analysis of data from longitudinal studies, and remains an active area of research for statisticians and other quantitative methodologists. This tutorial is designed to synthesize and illustrate the broad array of techniques that are used to address outcome-related drop-out, with emphasis on regression-based methods. We begin with a review of importan...
متن کاملDrop-out in Small and Large Contests
We study participation in contests with heterogeneous agents. For the all-pay auction with multiple (identical) prizes where contestants belong to group H or L; valuations (for the prizes) are independently and, within groups, identically distributed, we provide a sufficient condition for all L contestants to drop-out – always choose zero effort. The drop-out is possible even if there is some c...
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ژورنال
عنوان ژورنال: Études de communication
سال: 1987
ISSN: 1270-6841,2101-0366
DOI: 10.4000/edc.3006