Results 41 to 50 of about 2,624,056 (297)

New Robust Reward-Risk Ratio Models with CVaR and Standard Deviation

open access: yesJournal of Mathematics, 2022
In this paper, we present two robust reward-risk ratio optimization models. Two new models contain the worst case of not only conditional value-at-risk (CVaR), but also standard deviation (SD).
Lijun Xu, Yijia Zhou
doaj   +1 more source

Deviations of the centre of feet pressure in girls with scoliosis and scoliotic posture

open access: yesJournal of Education, Health and Sport, 2017
Introduction. The aim of the research was to analyze selected deviations of the centre of feet pressure (COP) in girls with scoliosis and scoliotic posture. Material and methods. 28 girls aged 7-18 years old were involved in the study. Spine research was
Wilczyński Wilczyński   +3 more
doaj   +3 more sources

USING STATISTICAL SURVEY IN ECONOMICS [PDF]

open access: yesStrategii Manageriale, 2012
Statistical survey is an effective method of statistical investigation that involves gathering quantitative data, which is often preferred in statistical reports due to the information which can be obtained regarding the entire population studied by ...
Delia TESELIOS, Mihaela ALBICI
doaj  

Evaluating optimized digital elevation precipitation model using IDW method (Case study: Jam & Riz Watershed of Assaloyeh, Iran) [PDF]

open access: yesDesert, 2010
A watershed management program is usually based on the results of watershed modeling. Accurate modeling results are decided by the appropriate parameters and input data. Precipitation is the most important input for watershed modeling.
s. Modallaldoust
doaj   +1 more source

Participant demographics (mean ± standard deviation).

open access: yes, 2022
Participant demographics (mean ± standard deviation).
Sarah Dillon (11421866)   +5 more
core   +1 more source

What to use to express the variability of data: Standard deviation or standard error of mean?

open access: yesPerspectives in Clinical Research, 2012
Statistics plays a vital role in biomedical research. It helps present data precisely and draws the meaningful conclusions. While presenting data, one should be aware of using adequate statistical measures. In biomedical journals, Standard Error of Mean (
Mohini P Barde, Prajakt J Barde
doaj   +1 more source

Some aspects of testing cotton Gossypium hirsutum L. in conditions of the Astrakhan region

open access: yesRUDN Journal of Agronomy and Animal Industries, 2023
Cotton is a valuable crop for the Russian economy. Creation of the initial material for breeding work, as well as the introduction into production of high-yielding cotton varieties adapted to growing conditions are the main tasks set for Russian breeders.
Elena G. Myagkova
doaj   +1 more source

Descriptive statistics (mean ± standard deviation).

open access: yes, 2020
Descriptive statistics (mean ± standard deviation).
Gorka Araiz (8600214)   +4 more
core   +1 more source

Standard deviation of benchmark functions.

open access: yes, 2022
Standard deviation of benchmark functions.
Jianxia Zhang (650535)
core   +1 more source

Sample characteristics (mean ± standard deviation).

open access: yes, 2022
Sample characteristics (mean ± standard deviation).
Thorsten Stein (3990707)   +2 more
core   +1 more source

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