منابع مشابه
Weight problems and spam e-mail for weight loss products.
BACKGROUND This study focuses on young adult behaviors with regard to spam e-mails that sell weight loss products. METHODS Participants (N = 200) with and without weight problems were asked if they received, opened, and bought products from spam e-mail about weight loss topics in the past year. Psychological factors of self-esteem and perceived stress were measured. RESULTS Those with weigh...
متن کاملNonresponse Error in Mail Surveys: Top Ten Problems
Conducting mail surveys can result in nonresponse error, which occurs when the potential participant is unwilling to participate or impossible to contact. Nonresponse can result in a reduction in precision of the study and may bias results. The purpose of this paper is to describe and make readers aware of a top ten list of mailed survey problems affecting the response rate encountered over tim...
متن کاملMenstrual problems in university students: an electronic mail survey.
OBJECTIVE To establish the prevalence of menstrual-related problems among university students. MATERIALS AND METHODS A questionnaire regarding gynecological, bleeding and family history was sent by electronic mail (e-mail) to all female students attending University College London (UCL). RESULTS A total of 767 students aged 18-39 years replied; 71% had a regular menstrual cycle. One in thre...
متن کاملProblems of creating a flexible e-mail reader for hungarian
The problems found during the development of a Hungarian e-mail reader are reported in this paper. Hungarian is special on one hand because of the use of diacritics for several vowels (á, é, í, ó, ö, õ, ú, ü, û), on the other hand because of the agglutinative nature of the language, which greatly increases the number of possible valid word forms. Emphasis is placed on text processing related is...
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In the current outbreak, dengue type 1 has been identified in several cases. Initial interpretations of antibody levels (ie. haemagglutination inhibition antibody titres) suggested that dengue types 3 and 4 were causing the current outbreak. Since then, however, more sensitive tests (nucleic acid amplification and virus isolation) have identified only type 1 dengue in the samples, although not ...
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ژورنال
عنوان ژورنال: ASA News
سال: 1982
ISSN: 0278-2219,1942-4949
DOI: 10.1017/s0002021400040822