Results 11 to 20 of about 1,649,275 (375)
Teaching Index Numbers to economists [PDF]
Cogent Economics & Finance, 2015 Economic statistics are frequently reported in the form of index numbers. This article considers how the field of Index Numbers should be approached in the teaching of a general economic degree. While the topic finds a natural home in statistics modules,
Robert O’Neill
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Studies and research design in medicine
Сеченовский вестник, 2021 Adequate design is an essential condition for conducting a successful study. This review describes the most common types of research design in medicine. We discuss the differences between different types of observational and interventional studies, their
N. M. Bulanov +7 more
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Revista Ecuatoriana de Pediatría, 2021 Introduction: The aim of this trial was to estimate fetal weight by clinical and ultrasound methods and to compare it with the weight at birth in full-term newborns. Methods: This is an epidemiological, observational, cross-sectional study of a cohort
Eliana Velastegui-Ayala +1 more
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A Survey on Nonconvex Regularization-Based Sparse and Low-Rank Recovery in Signal Processing, Statistics, and Machine Learning [PDF]
IEEE Access, 2018 In the past decade, sparse and low-rank recovery has drawn much attention in many areas such as signal/image processing, statistics, bioinformatics, and machine learning.
Fei Wen, L. Chu, Peilin Liu, R. Qiu
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Anomaly detection by robust statistics [PDF]
WIREs Data Mining Knowl. Discov., 2017 Real data often contain anomalous cases, also known as outliers. These may spoil the resulting analysis but they may also contain valuable information. In either case, the ability to detect such anomalies is essential.
P. Rousseeuw, M. Hubert
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Interactive Visualization of Healthcare Data Using Tableau [PDF]
Healthcare Informatics Research, 2017 ObjectivesBig data analysis is receiving increasing attention in many industries, including healthcare. Visualization plays an important role not only in intuitively showing the results of data analysis but also in the whole process of collecting ...
Inseok Ko, Hyejung Chang
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Statistical hypothesis testing: general approach in medical research
Сеченовский вестник, 2021 Statistical hypothesis testing is one of the key steps in modern medical research. Initially, scientists formulate a research hypothesis based on which the statistical hypothesis is then developed and statistically tested.
A. Yu. Suvorov +6 more
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LMSYS-Chat-1M: A Large-Scale Real-World LLM Conversation Dataset [PDF]
International Conference on Learning Representations, 2023 Studying how people interact with large language models (LLMs) in real-world scenarios is increasingly important due to their widespread use in various applications.
Lianmin Zheng +12 more
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Basic principles of descriptive statistics in medical research
Сеченовский вестник, 2021 Descriptive statistics provides tools to explore, summarize and illustrate the research data. In this tutorial we discuss two main types of data - qualitative and quantitative variables, and the most common approaches to characterize data distribution ...
N. M. Bulanov +6 more
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Frontiers in Psychology, 2015 Meta-analysis synthesizes a body of research investigating a common research question. Outcomes from meta-analyses provide a more objective and transparent summary of a research area than traditional narrative reviews.
Daniel S Quintana, Daniel S Quintana
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