sample methodology
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Author(s):  
Jeroen Staal ◽  
Baris Caglar ◽  
Travis Hank ◽  
Brian L. Wardle ◽  
Larissa Gorbatikh ◽  
...  

2021 ◽  
Vol 15 (03) ◽  
pp. 320-325
Author(s):  
Patricia Batista ◽  
Vitor Duque ◽  
Ana Luzio-Vaz ◽  
Anabela Pereira

Introduction: The COVID-19 epidemic has been causing serious physical, but also psychological effects in society. This systematic review sought to identify studies that describe COVID-19 related anxiety, and to understand the impact of anxiety assessment in defining strategies to be implemented in future studies. Methodology: This systematic review included cross-sectional studies with no publication year limit. It was performed a systematic search through three databases, namely, PubMed, Science Direct and Web of Science using the descriptors “COVID-19” and “anxiety”. PRISMA criteria reporting of systematic reviews and meta-analyses were applied. Eligible articles were selected in accordance with inclusion and exclusion criteria. The inclusion criteria were: research articles related with anxiety measurement during the COVID-19 outbreak; interventions to reduce anxiety; and published in English. Results: From 44 references, just four scientific articles were accepted for inclusion within this review. These studies were analyzed regarding their sample, methodology, instruments used, and its results. Conclusions: This systematic review was based on published data at the onset of the pandemic, and it could serve as a basis for the development of implementations plans to improve anxiety disorders. The importance of this theme, the implications and potential directions for future investigations will be discussed.


2019 ◽  
pp. 110-127 ◽  
Author(s):  
Yevhen Prychepii

The purpose of this article is to analyze the semantics of ‘deer goddess’ images in geometric ornaments (the ornaments of the female shirts of Podillya are taken as a sample). Methodology. Based on the proto-myth concept developed by the author, he distinguishes the structures of symbols in geometric ornaments identified as the image of the ‘deer goddess’. Results. The article distinguishes three subtypes of ‘deer goddess’ images based on which variants of ornaments were formed. These variants of ornaments were ‘constructed’ according to the same rules: ornaments with one goddess (fig. 2‒4, 13, 19), ornaments with two goddesses with joint thighs (fig. 6‒8, 13‒15, 20), ornaments with four goddesses (fig. 9, 10, 16, 17, 21), and ornaments formed from individual symbols of the goddess (fig. 11, 12, 18, 22). For comparison, some ornaments on the ‘theme’ of a deer in the embroidery of the Russian North were analyzed (fig. 23‒25). Novelty. For the first time in the practice of ornaments analyzing, the image of the ‘deer goddess’ was highlighted, the transformations of these images in the ornaments were traced, the relationship of these transformations with the structures formed by the goddesses on the Paleolithic and Neolithic artifacts was shown. The practical significance. The research showed that the geometric ornament has retained its semantics accessible to understanding. This allows us to more adequately assess the role of ornament in the spiritual culture of mankind.


2018 ◽  
Vol 40 ◽  
pp. 76
Author(s):  
Bruno Henrique Casavecchia ◽  
Frederico Terra de Almeida ◽  
Adilson Pacheco de Souza ◽  
Cornélio Alberto Zolin ◽  
Eduardo Morgan Uliana ◽  
...  

The aim of this study was based on different samples of settings for calibration and validation of IPH II model, using limited historical series of data of daily average water flow registered in Caiabi river hydrologic basin, a tributary stream of Teles Pires river- Mato Grosso. The total area of the study location is 440.98 km2, and there were installed three meteorological automatic stations for climate monitoring, and one linigraph in the basin end for monitoring the altimetric quotas and also to estimate the daily water flow of the river. The precipitation data, evapotranspiration and water flow used to feed the IPH II model were collected between 09/18/2015 and 04/30/2016, using sixty percent of the initial historical data to calibrate and forty percent to validate the model has shown better statistic performance, however rearranging the data and establishing the sixty percent of the central data for the calibration was verified that there was an increase in the statistical performance of the model making the simulations of the IPH II model were successful. It was indicated by the results that the sample methodology for calibration of hydrologic models can bring substantial improvement to the performance


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