Quantifying Repeatability Reproducibility Sources of Error and Capacity of a Measurement: Demonstrated Using Laboratory Soil Plasticity Tests by Cheng Li, Jeramy C. Ashlock, Xuhao Wang

“…To quantify errors arising from a single operator or multiple laboratories, most testing standards uses a one-way analysis of variance- (ANOVA-) based method, which utilizes a simple standard deviation across all measurements. …”
Get full text

Enhancing Friction Stir Spot Welding of Al 5754 and Al 6111 Joints Using Taguchi’s Technique by Vikram P N Gowda, Keshavamurthy R., Naveena B. E., Solomon Jenoris Muthiya, Joshuva Arockia Dhanraj, Johannex Fefeh Rushman, Amit Verma

“…As for bending strength, the optimal conditions are a spindle speed of 250 rpm, dwell time of 30 sec, plunge depth of 1.8 mm, and a tool pin profile of a square pyramid, representing higher bending strength. The analysis of variance technique revealed that the tool pin profile and plunge depth significantly influenced the tensile-shear strength and bending strength of the developed FSSW joint, respectively. …”
Get full text

Effects of nitrogen, phosphorus and potassium formula fertilization on the yield and berry quality of blueberry. by Xinyu Zhang, Shuangshuang Li, Xiaoli An, Zejun Song, Yunzheng Zhu, Yi Tan, Xiaolan Guo, Delu Wang

“…Based on the comprehensive evaluation of principal component analysis and multi factor analysis of variance, the best fertilization combination for high-yield and good-quality blueberries was N1P2K2 (F2), that is, the best fertilization effect was that including N 100 g/plant, P2O5 25 g/plant, K2O 25 g/plant, applied in the form of ammonium sulfate (472 g/plant), superphosphate (41 g/plant) and potassium sulfate (40 g/plant), respectively.…”
Get full text

Analysis of Bone Density and Bone Morphometry by Periapical Radiographs in Dental Implant Osseointegration Process by Ratih Trikusumadewi Lubis, Azhari Azhari, Farina Pramanik

“…The significant difference was evaluated by analysis of variance (F-test) with p<0.05 and nonparametric Kruskal–Wallis test with p<0.05. …”
Get full text

Factors of Socio-Economic Development of Partially Recognized and Unrecognized Republics of the Caucasus by A. G. Shelomentsev, K. S. Goncharova

“…It uses comparative and statistical methods, namely, one-factor analysis of variance (ANOVA) and the Kraskel-Wallis Criterion. …”
Get full text

Assessment of Cytogenotoxicity of Plastic Industrial Effluent Using Allium cepa Root Tip Cells by Jibril Sani Mohammed, Yahaya Mustapha, Madu Abdulkarim Him, Zandam Nuhu Danladi

“…When Allium cepa was exposed to different quantities of plastic effluent, the results of an analysis of variance (ANOVA) showed that the mean root length varied, and this variation was statistically significant (p<0.05). …”
Get full text

Fluctuations in Seminal Quality throughout the Year: How do Temperature, Humidity and Atmospheric Pressure Impact on Human Sperm Quality? by Nicolás David Ramírez, Andrea Tissera, Rosa Molina, Jose Olmedo, Héctor Guillermo Molina, Arnaldo Mangeaud, Ana Carolina Martini

“…Statistical Analysis Used: As appropriate, the results were analysed by analysis of variance/Kruskal–Wallis, Chi-square test, t-test/Mann–Whitney, forward conditional regression model and Spearman/Pearson’s correlations. …”
Get full text

Investigation of cultural beliefs of physical education teacher candidates with faculty of education by Huseyin Unlu, Mustafa Erbas, Yaprak Kalemoglu Varol

“…In the analysis of research data, t-test and one way analysis of variance technique were used in order to determine the difference between descriptive statistics and dependent and independent variables. …”
Get full text

Antimicrobial efficacy of superoxide water as an intracanal irrigant in primary anterior teeth against facultative anaerobes: A randomized clinical trial by Deepika Narasimha Chari, Bhavna Haresh Dave

“…Chi-square analysis and analysis of variance were carried out to find the significance of study parameters on the categorical scale and between the groups, respectively. …”
Get full text

Dynamic Analysis of Impact Model of Slipping Tramcar Prevention Equipment Based on an Energy Absorber by Guiyun Xu, Shuo Hu, Xiaoguang Zhang, Jiazhou Zhu, Huipeng Zheng, Hongxin Wang

“…The braking simulation distances curves of the energy absorber are obtained under the different initial conditions of tramcar mass and velocity, which shows that the tramcar velocity and mass both have a significant influence on the braking distance. The analysis on variance and range is developed for further comparison on the two key factors implying that tramcar mass is of the most great importance. …”
Get full text

Apricot cultivars approved for production in Chelyabinsk Province by F. M. Gasymov

“…Conventional methods were applied to assess them for winter hardiness and yield in 2020–2023. The analysis of variance with Microsoft Excel was used for statistical processing of the results.Results and conclusion. …”
Get full text

A study of serum brain-derived neurotrophic factor level in individuals with obsessive compulsive disorder and their first-degree relatives as compared to the healthy population by Shaily Mina, Rupam Dhiman, Prakamya Singal, Sukanya Gangopadhyay, Pankaj Verma, Shivani Kathuria

“…Intergroup comparison was done using analysis of variance (ANOVA) and post-hoc Tukey’s test. Correlation analysis was conducted to find the relationship of sociodemographic and clinical correlates to serum BDNF as well as dimensional subtypes of OCD. …”
Get full text

Genotype × Environment Interaction Studies of Promising Teppi Coffee (Coffea arabica L.) Genotypes in Southwestern Ethiopia by Wakuma Merga, Wosene Gebreselassie, Weyessa Garedew

“…The extent of genotype × environment interaction was analyzed by using additive main effect and multiplicative interaction model and genotype main effect and genotype × environment interaction biplot analysis model. The analysis of variance for yield revealed the presence of highly significant differences (P<0.01) within genotypes, environments and genotype by environment interaction. …”
Get full text

Simultaneously Verifying the Original Region of Green and Roasted Coffee Beans by Stable Isotopes and Elements Combined with Random Forest by Ling Tian, Yuanyuan Guo, Ang Zhang, Hua Zhong

“…Fractionation of stable isotopes and variation of elemental contents were evaluated, only isotope hydrogen (2H) significantly fractionated, and elemental concentrations increased with a certain rate during the roasting process. One-way analysis of variance (ANOVA) was used to compare the stable isotope ratios and elemental concentrations of all coffee bean samples from six different original regions. …”
Get full text

THE EFFECT OF TRANSACTIONAL LEADERSHIP ON EMPLOYEES PERFORMANCE – CASE STUDY OF 5 ALGERIAN BANKING INSTITUTIONS by Ali Bousbia Brahim, Ognjen Riđić, Tomislav Jukić

“…The collected data were analyzed with descriptive statistics. The analysis of variance (ANOVA) was utilized as the tool of inferential statistics in order to determine differences in leadership between multiple groups of respondents, by age groups and employment within the organization. …”
Get full text

Study on the Effect of Sample Temperature on the Uniaxial Compressive Mechanical Properties of the Brain Tissue by Fengjiao Guan, Guanjun Zhang, Xiaohang Jia, Xiaopeng Deng

“…Each group has 9~12 samples. One-way analysis of variance method was used to study the influence of sample temperature on engineering stress. …”
Get full text

Methylxanthine and Flavonoid Contents from Guarana Seeds (Paullinia cupana): Comparison of Different Drying Techniques and Effects of UV Radiation by André Luiz Sampaio da Silva Junior, Madson Moreira Nascimento, Herick Macedo Santos, Ivon Pinheiro Lôbo, Rosilene Aparecida de Oliveira, Raildo Mota de Jesus

“…Statistical tools, including analysis of variance (ANOVA), Tukey’s test, and exploratory analysis, were employed to analyze the obtained data. …”
Get full text

Integration of Artificial Neural Network and Taguchi Method for Prediction and Minimisation of Thick-Walled Polypropylene Gear Shrinkage by Bikram Singh Solanki, Devi Singh Rawat, Harpreet Singh, Tanuja Sheorey

“…The investigation involved the use of Taguchi and analysis of variance techniques, determining that cooling time is the most important and relevant parameter. …”
Get full text

Multi-Band Optical Variability of Blazar 1ES 2344+514 on Diverse Time-Scales by Aykut Özdönmez

“…The power-enhanced F-test and the nested Analysis of Variance (ANOVA) statistical tests of the six intra-day light curves show that the blazar has no minute-scale variability. …”
Get full text

Towards Analysis and Optimization of Electrospun PVP (Polyvinylpyrrolidone) Nanofibers by Utkarsh, Hussien Hegab, Muhammad Tariq, Nabeel Ahmed Syed, Ghaus Rizvi, Remon Pop-Iliev

“…The effects of these parameters on the fiber diameter as output responses were investigated by analysis of variance (ANOVA) and Taguchi’s array design. …”
Get full text