منابع مشابه
Anent the Genomics of Spermatogenesis in Drosophila melanogaster
An appreciable fraction of the Drosophila melanogaster genome is dedicated to male fertility. One approach to characterizing this subset of the genome is through the study of male-sterile mutations. We studied the relation between vital and male-fertility genes in three large autosomal regions that were saturated for lethal and male-sterile mutations. The majority of male-sterile mutations affe...
متن کاملComplex Questionnaires
A principal wishes to ascertain an agent’s true profile in order to decide whether or not to accept his request. The principal designs a questionnaire regarding the agent’s profile and commits himself to accept the request if the agent’s answers satisfy certain conditions. The agent is boundedly rational in that he cannot fully understand the principal’s conditions and can only detect certain "...
متن کاملInteractive Questionnaires
The use of online interactive questionnaires is an interesting example of human-computer interactions mediatizing human interactions to support the emergence of collective intelligence. To better understand these interactions and their various effects, we propose to investigate the operating mode of interactive questionnaires. First, we recall what the questionnaires are made of in order to kno...
متن کامل[Validation of questionnaires].
The development of a questionnaire or a measuring instrument is a laborious and complex process and requires verification of its usefulness before implementation. We present a methodological work on the psychometric characteristics of assessment instruments and analysis of their main features, reliability and validity.
متن کاملQuestionnaires in asthma epidemiology.
In epidemiological studies of asthma, questionnaires are widely accepted methods of identifying affected subjects. International Study of Asthma and Allergies in Childhood (ISAAC) is an international project aiming to determine the prevalence of asthma, allergic rhinitis and eczema in children living in different countries [1]. The written questionnaire includes questions on respiratory symptom...
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ژورنال
عنوان ژورنال: Academic Medicine
سال: 1948
ISSN: 1040-2446
DOI: 10.1097/00001888-194801000-00011