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68 articles for “Statistical Tests”
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Research ArticleOpen accessIn the abstractSialoliths: A Radiographic Retrospective StudyGeorges Aoun, Abbass El-Outa, Ibrahim Nasseh: Sialoliths are salivary gland calcifications that mainly affect submandibular and parotid glands. They are detected incidentally on dental panoramic radiographs. This study aimed to determine the prevalence of sialoliths in a Lebanese sample and evaluate the site, gender and age distribution of such findings. In this retrospective study, 500 digital panoramic radiographs, belonging to 219 males and 281 females … …Current Research in Dentistry, Vol. 11, Issue 1 · 7 Feb 2021 · 6,547 accessesView PDFCite
Research ArticleOpen accessIn the abstractDiagnosis of Hepatitis Disease with Logistic Regression and Artificial Neural NetworksAlaa M. Elsayad, Ahmed M. Nassef, Mujahed Al-DhaifallahHepatitis C refers to the inflammatory state of the liver caused by viruses, bacteria, fungi, and exposure to toxins such as alcohol and self-immunity. The diagnosis requires investigating many laboratory tests and comparing the results to those of the former patients with the same conditions. This study presents the results of our experiments to build a hybrid system that combines … …Journal of Computer Science, Vol. 16, Issue 3 · 27 Mar 2020 · 7,470 accessesView PDFCite
Review ArticleOpen accessIn the abstractEEG-based Processing and Classification Methodologies for Autism Spectrum Disorder: A ReviewGunavaran Brihadiswaran, Dilantha Haputhanthri, Sahan Gunathilaka et al.Autism Spectrum Disorder is a lifelong neurodevelopmental condition which affects social interaction, communication and behaviour of an individual. The symptoms are diverse with different levels of severity. Recent studies have revealed that early intervention is highly effective for improving the condition. However, current ASD diagnostic criteria are subjective which makes early diagnosis challenging, due to the unavailability of well-defined medical … …Journal of Computer Science, Vol. 15, Issue 8 · 23 Aug 2019 · 10,409 accessesView PDFCite
Research ArticleOpen accessIn the abstractPerformance Analysis of Deep Learning Libraries: TensorFlow and PyTorchFelipe Florencio, Thiago Valenç, Edward David Moreno, Methanias Colaço JuniorThrough the increase in deep learning study and use, in the last years there was a development of specific libraries for Deep Neural Network (DNN). Each one of these libraries has different performance results and applies different techniques to optimize the implementation of algorithms. Therefore, even though implementing the same algorithm and using different libraries, the performance of their executions … …Journal of Computer Science, Vol. 15, Issue 6 · 11 Apr 2019 · 10,298 accessesView PDFCite
Review ArticleOpen accessIn the abstractDoes Intellectual Capital Affect the Volatility of Returns? An Empirical Investigation on Italian Listed CompaniesBrett W. Cantrell, Daniela Coluccia, Stefano Fontana, Silvia SolimeneIn modern information economies, economic success increasingly depends on the ability to apply knowledge and to transform it into firm value. While intellectual capital plays a critical role in firm success, it is an intangible asset that is difficult to measure and that is unrecorded by the firm. Difficulties in measuring intellectual capital, as well as the dynamic nature of … …American Journal of Applied Sciences, Vol. 14, Issue 12 · 10 Jan 2018 · 8,524 accessesView PDFCite
Research ArticleOpen accessIn the abstractComparative Analysis of Skid Resistance for Different Roadway Surface TreatmentsOsama A. Abaza, Tanay Datta Chowdhury, Mahmoud ArafatPavement skid resistance impacts road functionality and can affect user safety and vehicle operation costs. This study was an investigation of the effect of sealcoats on skid resistance. Seven different sealcoats-fog seal, chip seal, slurry seal, sand seal, high-friction seal, cape seal, and glass seal-were lab and field tested. Laboratory samples were further tested in the field on pavement sections. … …American Journal of Engineering and Applied Sciences, Vol. 10, Issue 4 · 10 Nov 2017 · 8,143 accessesView PDFCite
Research ArticleOpen accessIn the abstractSelf-Perceived Entrepreneurship Skills for Undergraduates of Private University in MalaysiaLeow Meng Chew, Lau Siong Hoe, Tan Choo Kim, Lillian Wang Yee KiawThis study was conducted on a random group of undergraduates in one of the private university in Malaysia to assess the self-perceived entrepreneurial skills of the undergraduates. As there was no standard instrument for this purpose, a simple questionnaire consisting of twelve questions was devised and used. The results were analyzed and reported by running the data in a few … …American Journal of Applied Sciences, Vol. 13, Issue 6 · 3 Jun 2016 · 7,493 accessesView PDFCite
Research ArticleOpen accessIn the abstractExact Permutation Algorithm for Paired Observations: A General and Efficient VersionDavid T. MorseFor the better part of a century, methods have been illustrated for the enumeration of all possible permutations of cases from which an exact characterization of the likelihood of obtaining results as or more extreme as that observed may be determined without having to rely on parametric assumptions or schemes that may be only asymptotically correct. The challenge is the … …Journal of Mathematics and Statistics, Vol. 10, Issue 4 · 5 Jan 2015 · 6,677 accessesView PDFCite
Research ArticleOpen accessIn the abstractTransformation Box-Cox for Stabilisation of Diversity in Group Random DesignYenny Sylvia, Djunaidy SantosoIn the field of research, there are a variety of statistical methods used. Hypothesis testing is one test that is often used to obtain the conclusions of the research conducted. One hypothesis testing that is often used is the testing of hypotheses through ANOVA (Box et al., 1978). However, in determining the validity of a hypothesis is obtained, there are … …Journal of Computer Science, Vol. 11, Issue 1 · 22 Sep 2014 · 7,179 accessesView PDFCite
Research ArticleOpen accessIn the abstractSTATUS OF THE ELDERLY HEALTHCARE COSTSFereshteh Farzianpour, Babak Farokhi, Saeid Shojaei et al.One of the most fundamental aspects of healthcare for the elderly is planning to reduce challenges associated with their healthcare costs. The present study aimed to assess the status of the elderly health care costs in North Khorasan Province in 2013. In this descriptive-analytical study, all elderly citizens in North Khorasan Province comprised the study population. Sample size was found … …American Journal of Agricultural and Biological Sciences, Vol. 9, Issue 2 · 29 Jan 2014 · 7,405 accessesView PDFCite