Showing 161 - 180 results of 1,023 for search '"analysis of variance"', query time: 0.07s Refine Results
  1. 161

    Parametric Optimization of Wire Electrical Discharge Machining in AA7075 Metal Matrix Composite by K. Raju, M. Balakrishnan, C. B. Priya, M. Sivachitra, Dasari Narasimha Rao

    Published 2022-01-01
    “…Influencing process parameters were identified using analysis of variance. Pulse ON time of 130 μs, current of 20 A, and wire feed of 1 mm/min were identified as optimized parameters for higher material removal rate. …”
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  2. 162

    Climate effect on rainfed wheat production in Zarfshan valley with emphasis on Ryan Panjkent by Mohamad hosein hoseini rozbahani

    Published 2023-12-01
    “…Connection results between climatic parameters and rainfed wheat production Using the analysis of variance (F) test and comparison with the table of coefficients of F showed; There is a significant relationship between rainfall in May and maximum temperature in June with wheat production and also rainfall in October, maximum temperature in November with rainfed wheat production in Panjkent station, there is no significant relationship per hectare.…”
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  3. 163

    Process Optimization of Spark Plasma Sintering Parameters for Tungsten Carbide/Silicon Nitride/AA2219 Composites by Taguchi Method by Sultan Althahban, Gurusamy Pathinettampadian, Faez Qahtani, Yosef Jazaa, S. Mousa, Sanipina Anjani Devi, Melvin Victor De Poures, R. Subbiah, Hana Beyene Mamo

    Published 2022-01-01
    “…Design of experiments and analysis of variance were employed to assess the factors’ contributions to density as well as microhardness response variables. …”
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  4. 164

    Foliar Uptake of Toxic Metals Bound to Airborne Particulate Matter in an Urban Environment by Triratnesh Gajbhiye, Sudhir Kumar Pandey, Ki-Hyun Kim

    Published 2022-07-01
    “…The data were evaluated statistically by One-way Analysis of variance ANOVA and correlation analysis along with enrichment factor (EF). …”
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  5. 165

    Surface Feature Prediction Modeling and Parameter Optimization for Turning TC17 Titanium Alloy by Zhibo Deng, Zhe Wang, Xuehong Shen

    Published 2022-01-01
    “…Data obtained from the Box-Behnken design experiments were used to develop the response surface methodology (RSM) and artificial neural network (ANN) models. Through analysis of variance (ANOVA), the relative effects of each cutting parameter on the responses have been determined. …”
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  6. 166

    Effects of Mixing Ratio and Lactic Acid Bacteria Preparation on the Quality of Whole-Plant Quinoa and Whole-Plant Corn or Stevia Powder Mixed Silage by Chao He, Qian Li, Huaidong Xiao, Xuchun Sun, Zepeng Gao, Yuan Cai, Shengguo Zhao

    Published 2025-01-01
    “…The quality, microbial population, and mycotoxin levels of quinoa and corn silage, as well as that of the mixed silage of quinoa and stevia, were evaluated using single-factor analysis of variance. The impact of various lactic acid bacteria preparations on the quality of whole-quinoa and whole-corn mixed silage was investigated through two-factor analysis of variance. …”
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  7. 167

    Effect of Regular Exercise on Anxiety and Loneliness of Rural Empty Nest Elderly by LIU Chuanshun, TONG Meiqizi, XU Yangfan, SHEN Longbin, CHEN Zhuoming

    Published 2023-10-01
    “…The results of repeated measures analysis of variance showed that the main effect of regular exercise on reducing UCLA score of rural empty elderly was significant, <italic>F</italic>=5.59, <italic>P</italic>&lt;0.05, partial η<sup>2</sup>=0.09. …”
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  8. 168

    Aggregation stability and organic carbon fraction in a soil amended with some plant residues, nanozeolite, and natural zeolite by Milad Mirzaei Aminiyan, Ali Akbar Safari Sinegani, Mohsen Sheklabadi

    Published 2024-02-01
    “…This research is aimed to study comparison of the effects of applied nanozeolite and zeolite on aggregation and organic carbon (OC) in each aggregate size fraction in treated soil with different levels of some plant residues and incubation for 90 days. The analysis of variance showed that the effects of applied nanozeolite, zeolite, plant residues, and their interaction and incubation times on MWDw and OC in aggregate size fractions were statistically significant. …”
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  9. 169

    Mechanical Properties of Surface-Charged Poly(Methyl Methacrylate) as Denture Resins by Sang E. Park, Maggie Chao, P. A. Raj

    Published 2009-01-01
    “…A 3-point flexural test using the Instron Universal Testing Machine (Instron Corp.) measured force-deflection curves and a complete stress versus strain history to calculate the transverse strength, transverse deflection, flexural strength, and modulus of elasticity. Analysis of Variance and Scheffe Post-test were performed on the data. …”
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  10. 170

    Knowledge, attitudes, and practices toward COVID-19 and its prevention among medical and dental students in an educational institution in Telangana by Preeti U. Deshpande, Anuradha Basavaraju, Nagapraveen Veerapu, Ashish Akula

    Published 2024-04-01
    “…The statistical analysis was done by unpaired t test and one-way analysis of variance. Results: MBBS students had higher KAP scores when compared with BDS students. …”
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  11. 171

    Characterization of Herbal Tea Bags Made from Starfruit Leaves (Averrhoa Bilimbi), Gotu Kola Leaves (Centella Asiatica) and Cinnamon Powder (Cinnamomun Burmanii) as Functional Drin... by Fachrur Rozi, Diana Silvy, Daimon Syukri

    Published 2023-09-01
    “…The data obtained were analyzed statistically with ANOVA (Analysis of Variance) and if they were significantly different, then continued with the DNMRT (Duncan's News Multiple Range Test) test at a level of 5%. …”
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  12. 172

    A research on individual innovativeness levels of football referees (Kocaeli region case) by Kursad Sertbas, Levent Atalı

    Published 2014-02-01
    “…In data evaluation, one-way analysis of variance was used since the scores of dependent variables are distributed both homogenously and normally and since the number of groups was more than two and Levene's test was used concerning the variance homogeneity. …”
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  13. 173

    Diversité et état de conservation de la flore ligneuse des îlots forestiers du massif montagneux de Lubero (R.D. Congo) by Norbert Kambale Ndavaro, Walere Muhindo Sahani, Armand Kuyéma Natta, Apollon D.M.T. Hegbe, Ramdan Dramani, Aliou Dicko

    Published 2024-03-01
    “…The Kruskal-Wallis rank test and analysis of variance have been used to compare structural diversity parameters between woody stands. …”
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  14. 174

    The Effect Of Andaliman Fruit (Zanthoxylum Acanthopodium) Extract On Oxidative Stress In The Pancreas Of Rats (Ratus Norvegicus) Induced By D-Galactose by Felix Hartanto, Chrismis Novalinda Ginting, Linda Chiuman

    Published 2024-01-01
    “…Data analysis using One-way Analysis of Variance. The results showed that there was an effect of fruit extract on body weight, blood sugar levels, MDA levels and histopathological features of the pancreas…”
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  15. 175

    Exploring the relationship between teacher and parent support and students’ noncognitive outcomes via Latent Profile Analysis by Yahan He, Tommy Tanu Wijaya, Akhmad Habibi, Huaqing chen, Mengfei Gao

    Published 2025-01-01
    “…We applied Latent Profile Analysis to analyze data from 274 secondary school students in China, identifying four distinct profiles of teacher–parent support: low teacher support–low parent support, medium teacher support–low parent support, high teacher support–low parent support, and high teacher support–high parent support. Analysis of variance was employed to analyze the differences in noncognitive support across these profiles, identifying significant differences in self-confidence, interest in learning, and anxiety across profiles; however, surprisingly, teacher and parent support were not significantly correlated with attitude or student activeness. …”
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  16. 176

    Situation factors in purchasing organic food by Čolović Milica, Mitić Vladimir

    Published 2024-01-01
    “…In addition to descriptive statistics, which was used to better represent the sample in the research, non-parametric techniques of the Mann-Whitney U test and the Kruskal-Wallis one-way analysis of variance test were also used. The results showed that factors such as proximity to organic food stores, consumer car ownership and constant internet connection were associated with the frequency of organic food purchases, while factors such as type of working hours and length of employment contract were not. …”
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  17. 177

    Lipid profile alterations following aerobic and resistance training programmes among HIV- seropositive female patients by Elvis I. Agbonlahor, Oluwaseun Susan Kubeyinje

    Published 2020-06-01
    “…The hypotheses were tested with inferential statistics of Analysis of variance. The findings of this study revealed that short duration exercise training improved some of the components of the lipid profile (high density lipoprotein and triglycerides). …”
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  18. 178

    Rat Brain Normalization Templates for Robust Regional Analysis of [C]ABP688 Positron Emission Tomography/Computed Tomography by Jeroen Verhaeghe, Leonie Wyffels, Tine Wyckhuys, Sigrid Stroobants, Steven Staelens

    Published 2015-01-01
    “…The resulting average nondisplaceable binding potentials (BP ND ) show significant (analysis of variance, p < .05) and substantial (up to 23%) differences between the different approaches in several brain regions. …”
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  19. 179

    The Research of Primary School Second Stage Students' Parents' Attitudes Related to Course of Physical Education According to Their Education Levels by Rıdvan Kır, Sinan Ayan

    Published 2014-11-01
    “…For the paired comparison in independent samples, t-test and one-way analysis of variance-ANOVA were carried out. For the significant difference at the results of one-way ANOVA analysis, Post-Hoc test was used for designating which group caused this difference. …”
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  20. 180

    The impact of project-based learning on mathematics interest and self-efficacy among senior high school students by Arief Aulia Rahman, Nyak Wha Usalmy, César Hernández, Craig N Refugio

    Published 2025-02-01
    “…Data were gathered using questionnaires and observational methods and analyzed using a multivariate analysis of variance (MANOVA) test. The results underscored the notable influence of the PjBL model in enhancing learning interest and self-efficacy. …”
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