Results 11 to 20 of about 2,282,642 (247)

Improved LSB Method using Standard Deviation Scale [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2013
The concealment of the most important means used by the security institutions with critical communications in all countries of the world, they provided the technology of high security, especially in the communication networks and the Internet. Summarized
Nadia Mohammed, Riyam Essa, Amina Najim
doaj   +1 more source

Evaluating the Packing Process in Food Industry Using Fuzzy X and S Control Charts [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2011
The fuzzy set theory addresses the development of concepts and techniques for dealing with uncertainty or impression conditions. If the collected data from a process include vagueness due to human subjectively or measurement system, fuzzy control charts ...
Nihal Erginel   +3 more
doaj   +1 more source

Change in Perimetric Global Indices Following Cataract Surgery in Patients with Glaucoma

open access: yesDelhi Journal of Ophthalmology, 2021
Purpose: To study the change in perimetric global indices following cataract surgery in patients with glaucoma & Comparison of preoperative & postoperative perimetric indices.
Sandeep Arora, Sumita Karandikar
doaj   +1 more source

Data on estimation of health hazards associated with pesticide residues in drinking water

open access: yesData in Brief, 2022
The dataset presents the occurrence of 113 pesticide residues (PR) in drinking water samples from 31 counties worldwide and correlates their concentrates with human health. The dataset classifies PRs to four toxicity classes.
Ibrahim El-Nahhal, Yasser El-Nahhal
doaj   +1 more source

Determination of the Inaccuracies of Calculated EEG Indices

open access: yesSensors, 2020
The data obtained as a result of an EEG measurement are burdened with inaccuracies related to the measurement process itself and the need to remove recorded disturbances.
Mariusz Borawski   +2 more
doaj   +1 more source

Do you have a standard way of interpreting the standard deviation? A narrative review

open access: yesCancer Research, Statistics, and Treatment, 2022
Data presented in a paper have the limitation of summarizing the individual findings into statistical inferences. The standard deviation allows the reader to understand the spread of the data or the measurement of variation in a dataset that follows a ...
H S Darling
doaj   +1 more source

A Brief Guide to Statistical Analysis and Presentation for the [PDF]

open access: yesThe Plant Pathology Journal, 2022
Statistical analysis of data is an integral part of research projects in all scientific disciplines including the plant pathology. Appropriate design, application and interpretation of statistical analysis are also, therefore, at the center of publishing
Junhyun Jeon
doaj   +1 more source

Estimating true standard deviations [PDF]

open access: yesFrontiers in Psychology, 2014
A basic statistic that students learn about in their classes is the standard deviation. Like any statistic, standard deviations are influenced by systematic factors and randomness. I propose that researchers should report “corrected” or “true” standard deviations and I show how to calculate them.
openaire   +3 more sources

Parameter Estimation of a Thermoelectric Generator by Using Salps Search Algorithm

open access: yesEnergies, 2023
Thermoelectric generators (TEGs) have the potential to convert waste heat into electrical energy, making them attractive for energy harvesting applications. However, accurately estimating TEG parameters from industrial systems is a complex problem due to
Daniel Sanin-Villa   +4 more
doaj   +1 more source

RISK AND RETURN IN THE REAL ESTATE, BOND AND STOCK MARKETS

open access: yesReal Estate Management and Valuation, 2017
Studies investigating the relation between risk and return occupy an important place in the discussion about the effectiveness of investing in real estate.
Wolski Rafał
doaj   +1 more source

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