Zobrazeno 1 - 10
of 281
pro vyhledávání: '"optimal level"'
Autor:
Assiya Atabayeva, Anar Kurmanalina, Gaukhar Kalkabayeva, Aigerim Lambekova, Ainur Myrzhykbayeva, Yerbolsyn Akbayev
Publikováno v:
Economies, Vol 12, Iss 10, p 266 (2024)
Investments form the basis for high-quality economic growth by ensuring renewal of production capacities and improvement of technologies and processes, thereby increasing labor productivity. Investment research is key to understanding its impact on t
Externí odkaz:
https://doaj.org/article/3481d6eb1f334232b9fbbc8005cd9eaf
Autor:
Miguel-Angel Gomez-Ruano
Publikováno v:
Frontiers in Psychology, Vol 15 (2024)
Externí odkaz:
https://doaj.org/article/ae69186a03004299b28a4d8f7779898f
Autor:
Jie YANG, Cuihua TAO, Litao ZHANG, Liyuan JIANG, Xin LIAO, Jiangshang SUN, Jiawen Wang, Yingsen HU
Publikováno v:
Zhongguo shuxue zazhi, Vol 35, Iss 12, Pp 1226-1230 (2022)
Objective To investigate the effect of optimized preoperative hemoglobin (Hb) level on clinical outcome in patients undergoing coronary artery bypass grafting (CABG). Methods Retrospective analysis was performed on patients who were selected to recei
Externí odkaz:
https://doaj.org/article/777cb25fa13d4b768f9de5b762161da7
Publikováno v:
Радіоелектронні і комп'ютерні системи, Vol 0, Iss 4, Pp 173-190 (2022)
The choice of a project portfolio management approach has a significant impact on the effectiveness of the organization. However, each organization that carries out project activities must not only choose a project portfolio management approach, but
Externí odkaz:
https://doaj.org/article/aa56ef34bb73467ebbdbfc9b0b656f04
Akademický článek
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Autor:
Hu Chunyan, Hu Liangping
Publikováno v:
Sichuan jingshen weisheng, Vol 35, Iss 3, Pp 207-211 (2022)
The purpose of this paper was to introduce the factorial design and its quantitative data analysis of variance and the SAS implementation. Factorial design could not only present the main effect magnitude of all experimental factors， but also compr
Externí odkaz:
https://doaj.org/article/169351258ccc48e99d579f52779d7ff5
Autor:
Hu Chunyan, Hu Liangping
Publikováno v:
Sichuan jingshen weisheng, Vol 35, Iss 3, Pp 201-206 (2022)
The purpose of this paper was to introduce the orthogonal design and its quantitative data analysis of variance and the SAS implementation. From the perspective of degrees of freedom， the orthogonal design could be divided into the saturated orthog
Externí odkaz:
https://doaj.org/article/e98a2958dd4b4c24a390b835f89d25c3
Autor:
Akiyoshi Shimura, Jiro Masuya, Katsunori Yokoi, Chihiro Morishita, Masayuki Kikkawa, Kazuki Nakajima, Chong Chen, Shin Nakagawa, Takeshi Inoue
Publikováno v:
Frontiers in Psychology, Vol 13 (2023)
IntroductionAlthough physical activity and exercise are generally thought to have favorable effects on mental health, excessive physical activity may have unfavorable effects. In this study, the associations between physical activity and the states o
Externí odkaz:
https://doaj.org/article/a686d4e56d4a4b189f808500f4c60582
Publikováno v:
Frontiers in Psychology, Vol 13 (2022)
Externí odkaz:
https://doaj.org/article/a40f0ac8b962409fbfabf3550ea976f8
Autor:
Weiyun Zhang, Bingxin Wu, Wei Wu, Xiaoyan Cui, Ding Li, Feiyu Gao, Tingting Li, Ling Zhu, Yanqiang Geng, Liyang Zhang, Yun Hu, Xugang Luo
Publikováno v:
Frontiers in Veterinary Science, Vol 9 (2022)
Sodium chloride (NaCl) is usually added to diets to meet the Na and Cl requirements of broilers in the Chinese poultry industry, but the optimal dietary NaCl supplemental level was not well-established. The present study was conducted to estimate the
Externí odkaz:
https://doaj.org/article/596f7d2bc6cd42f08cd7e8e7c2436f0f