نتایج جستجو برای: data analyses
تعداد نتایج: 2661500 فیلتر نتایج به سال:
BACKGROUND Meta-analyses based on individual participant data (IPD-MAs) allow more powerful and uniformly consistent analyses as well as better characterisation of subgroups and outcomes, compared to those which are based on aggregate data (AD-MAs) extracted from published trial reports. However, IPD-MAs are a larger undertaking requiring greater resources than AD-MAs. Researchers have compared...
The purpose of this work is to promote and facilitate forensic profiling and chemical analysis of illicit drug samples in order to determine their origin, methods of production and transfer through the country. The article is based on the gas chromatography analysis of heroin samples seized from three different locations in Serbia. Chemometric approach with appropriate statistical tools (multip...
Face-to-face speech data collection has been next to impossible globally due COVID-19 restrictions. To address this problem, simultaneous recordings of three repetitions the cardinal vowels were made using a Zoom H6 Handy Recorder with external microphone (henceforth H6) and compared two alternatives accessible potential participants at home: meeting application Zoom) lossless mobile phone appl...
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