منابع مشابه
Quantitative Eeg Analysis, Breakthrough Official Reports Deny
Some kinds of quantification are always involved in signals EEG analysis, even in visual inspection. As digital computer technology developed large amounts of data manipulated and new concepts as pattern recognition and event-related desyncronization/synchronization arrived, “eyeballing” EEG interpretation became inappropriate. The problems rose to widespread acceptance and use of QEEG methods ...
متن کاملReports versus Official Interventions A Cautionary Warning
Reuters reports have become an accepted tool for empirical studies analyzing informationa l asymmetries in exchange rate markets. This paper tests the accuracy of the Reuters announcements for Swiss interventions. The evidence finds that the Reuters announcements are not concentrated just after the first intervention transaction as is assumed in empirical studies. The variance of the prediction...
متن کاملReports versus Official Interventions : The Inaccuracy of Reuters Reports for Swiss Interventions
Reuters news reports have become an accepted tool for empirical studies analyzing informational asymmetries in FX markets. This paper tests the accuracy of the Reuters announcements against Swiss interventions. The evidence finds that the Reuters announcements are not tightly clustered just after the first intervention transaction as is commonly assumed in empirical studies. The variance of the...
متن کاملOnline Reports of Foodborne Illness Capture Foods Implicated in Official Foodborne Outbreak Reports
OBJECTIVE Traditional surveillance systems capture only a fraction of the estimated 48 million yearly cases of foodborne illness in the United States. We assessed whether foodservice reviews on Yelp.com (a business review site) can be used to support foodborne illness surveillance efforts. METHODS We obtained reviews from 2005 to 2012 of 5824 foodservice businesses closest to 29 colleges. Aft...
متن کاملCriminal careers in self-reports compared with official records.
One of the most basic questions in criminology is how to measure the key outcome variable of offending. The two most common measurement methods are to use official records of arrests/convictions or self-reports of offending. These two methods have different advantages and problems. For example, official records include only the ‘tip of the iceberg’ of offending, but the offences are recorded qu...
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ژورنال
عنوان ژورنال: AJN, American Journal of Nursing
سال: 1903
ISSN: 0002-936X
DOI: 10.1097/00000446-190302000-00015