Results 1 to 10 of about 5,159,237 (180)

A statistical methodology to compare the performance of residential air source heat pump water heaters

open access: yesInternational Journal of Sustainable Energy, 2021
The study focused on the determination of the statistical comparison of COPs of a 1.2 kW split type and 0.9 kW integrated type, with an auxiliary backup of 0.5 kW. Both tank sizes were 150 L.
Stephen Tangwe, Kanzumba Kusakana
doaj   +1 more source

Developing policy-making for maximizing the water productivity in agricultural lands

open access: yesWater Supply, 2023
Soil moisture content improvement is a key process in agricultural production and food security in arid and semi-arid regions. The interaction effect of crop water requirement (CWR) and soil texture on water productivity was evaluated in Harbin ...
Jiangtao Fang, Liyuan Tang
doaj   +1 more source

Statistical Analysis of the Number of Infections with Corona Virus in Some Arab Countries Using the Method of Least Significant Difference

open access: yesJournal of Kufa for Mathematics and Computer, 2022
In this research, we applied actual data related to the number of infections with the Corona virus for some Arab countries for the month of February of the year 2022, where the method of least significant difference (LSD) was used to find out the ...
Hadeel Alkutubi   +2 more
doaj   +1 more source

Research on the invulnerability of regional network based on topology analysis

open access: yesTongxin xuebao, 2021
To measure the overall impact of different attacks a network region may encounter, an evaluation algorithm can be used to capture the difference in invulnerability of regional network topologies.Specifically, the vulnerability of regional network and ...
Changqing AN   +5 more
doaj   +2 more sources

Effects of Different Contact Lens Designs on Visual Quality Among the Soft Spherical Contact Lens Users

open access: yesTürk Oftalmoloji Dergisi, 2013
Purpose: To evaluate the effects of different lens designs on visual quality among soft spherical contact lens users. Material and Method: Forty eyes of twenty patients from our contact lens unit were included in this study.
Mustafa Demir   +2 more
doaj   +1 more source

Number of replicates and experimental precision statistics in corn [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2018
: The objective of this work was to evaluate the influence of the number of replicates on experimental precision in corn (Zea mays). Data on the grain yield of 15 corn cultivars, evaluated in a randomized complete block design, with nine replicates (r ...
Alberto Cargnelutti Filho   +4 more
doaj   +1 more source

No Significant Difference in Service Learninng Online

open access: yesOnline Learning, 2012
Institutions of higher education are realizing the importance of service learning initiatives in developing awareness of students’ civic responsibilities, leadership and management skills, and social responsibility.
Sue Y. McGorry
doaj   +1 more source

GENDER ISSUE IN TOEFL TEST: DOES IT MAKE SIGNIFICANT DIFFERENCE?

open access: yesJournal of English Teaching and Linguistics, 2020
Gender issue has been noted as a debatable issue over decades in second language learning, including in TOEFL test which is recognized throughout the world as a certified foreign language test.
Ida Muliawati
doaj   +1 more source

Significant Prognostic Factors Influencing the Survival Difference of Oral Tongue Squamous Cell Carcinoma

open access: yesPlastic and Reconstructive Surgery, Global Open, 2021
Background:. Oral tongue squamous cell carcinoma is the most common malignancy in the oral cavity. Overall survival varies across many countries, and poor prognosis is prevalent in developing countries, including Thailand.
Sarinya Boonpoapichart, MD   +4 more
doaj   +1 more source

Statistically Significant Difference in the First-trimester Fetal Heart Rate between Genders?

open access: yesSudan Journal of Medical Sciences, 2022
Background: The study aims to establish the pattern of fetal heart rates in the first and second trimesters and determine whether there is a statistically significant difference in the first-trimester fetal heart rate (FHR) of males and females. Methods:
Olufemi Adebari Oloyede   +1 more
doaj   +1 more source

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