Showing 261 - 280 results of 766 for search '"analysis of variance"', query time: 0.06s Refine Results
  1. 261

    Is Objective Structured Practical Examination a Better Option than Conventional Practical Examination in Assessing Students’ Competency? An Analytical Research by Arup J. Rout, Pallabi Dasgupta, Tushar K. Saha, Daliya Biswas

    Published 2025-01-01
    “…A paired T-test was done to assess differences in mean marks between OSPE and CPE. A one-way analysis of variance (ANOVA) was done to compare the OSPE station-wise mean among different series of examinations. …”
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  2. 262

    Statistical and Experimental Investigation of Hardened AISI H11 Steel in CNC Turning with Alternative Measurement Methods by Emrah Şahin, İsmail Esen

    Published 2021-01-01
    “…The analyses were carried out by applying response surface methodology with the analysis of variance method. A total of 27 experiments were modeled utilizing 33 full factorial design and were carried out using a CNC lathe. …”
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    Article
  3. 263

    Evaluation of the Effect of Water on Three Different Light Cured Composite Restorative Materials Stored in Water: An In Vitro Study by Basawaraj Biradar, Sudharani Biradar, Arvind MS

    Published 2012-01-01
    “…The data was analyzed by one-way analysis of variance and Student's t test. All groups showed maximum amount of water absorption in the first week than gradual decrease in the water absorption from the second to the sixth week, as compared to the first week and there is no statistically significant difference between the groups tested. …”
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  4. 264

    Statistical Analysis of the Tensile Strength of Coal Fly Ash Concrete with Fibers Using Central Composite Design by Marinela Barbuta, Emanuela Marin, Sorin Mihai Cimpeanu, Gigel Paraschiv, Daniel Lepadatu, Roxana Dana Bucur

    Published 2015-01-01
    “…In total, 14 mixes were investigated, one only with 10% coal fly ash replacement of cement and the other thirteen were determined by the experimental design. Using analysis of variance, the order of importance of the variables was established for each property (flexural strength and split tensile strength). …”
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  5. 265

    Studying and Optimizing the Effect of Process Parameters on Machining Vibration in Turning Process of AISI 1040 Steel by Adel Al-Shayea, Fawaz M. Abdullah, Mohammed A. Noman, Husam Kaid, Emad Abouel Nasr

    Published 2020-01-01
    “…These parameters are optimized by using analysis of variance, regression, and optimization techniques to achieve the condition of minimum vibration and chip frequency, therefore improving the surface roughness after the turning process.…”
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  6. 266

    Evaluation of the Status of Yasouj in terms of City Development Strategy (CDS) Indicators by Ahmad PoorAhmed, Ali Saberi

    Published 2025-03-01
    “…One-sample t-test, independent t-test, one-way analysis of variance(ANOVA) and multivariate linear regression were used to analyze sample data. …”
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  7. 267

    The Effectiveness of Lyubomirsky Happiness Training on Positive Learning Emotions and Academic Self-Regulation among Female Students of Isfahan University by morteza moradi doliskani, maryam Safari shirazi, Fatemeh Akbari

    Published 2023-03-01
    “…Data were analyzed using descriptive statistics and inferential statistics (univariate and multivariate analysis of variance) in SPSS. Findings showed that Lyubomirsky happiness training had a significant effect on increasing the positive learning emotions and academic self-regulation in female undergraduate students of the Isfahan University (P <0.001). …”
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  8. 268

    Newly developed genomic SSR markers revealed the population structure and genetic characteristics of abaca (Musa textilis Nee) by Mariecris Rizalyn R. Mendoza, Antonio C. Laurena, Maria Genaleen Q. Diaz, Eureka Teresa M. Ocampo, Tonette P. Laude, Antonio G. Lalusin

    Published 2024-12-01
    “…Discrepancies in sample identification due to identical or inverted names were resolved using population structure analysis. Molecular variance analysis showed a 12% variance among the four abaca subpopulations and 88% within populations, suggesting recent divergence. …”
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    Article
  9. 269

    Effect of Fiber Post-Resin Matrix Composition on Bond Strength of Post-Cement Interface by Ibtisam O. M. Alnaqbi, Haitham Elbishari, Emad S. Elsubeihi

    Published 2018-01-01
    “…The data were analyzed using one-way analysis of variance (ANOVA). The variable fiber post-matrix system was found to significantly affect the push-out bond strength (p<0.001). …”
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    Article
  10. 270

    Ocular Surface Temperature in Age-Related Macular Degeneration by Andrea Sodi, Sara Matteoli, Giovanni Giacomelli, Lucia Finocchio, Andrea Corvi, Ugo Menchini

    Published 2014-01-01
    “…Two-sample t-test and one-way analysis of variance (ANOVA) test were used for statistical analyses. …”
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  11. 271

    Growth of oysters (Crassostrea Sp.) at different stocking densities in Alue Naga Ponds, Banda Aceh by Rusydi Ichsan, Abdullah Abbas Muhammadar, Riska Dhia, Amelia Karla

    Published 2025-01-01
    “…Data were analyzed using Analysis of Variance (ANOVA), followed by Duncan's test. …”
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  12. 272

    AMMI and GGE biplot analyses of genotype-environment interaction in spring barley lines by P. N. Solonechnyi

    Published 2017-11-01
    “…The experimental layout was randomized complete block design with four replications. The analysis of variance on grain yield data showed that the mean squares of environments, genotypes and genotype-environment interaction (GEI) accounted for 85.8, 8.1 and 6.1 % of treatment combination sum of squares, respectively. …”
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  13. 273

    Electrochemical Impedance Spectroscopy-Based Characterization and Modeling of Lithium-Ion Batteries Based on Frequency Selection by Yuechan Xiao, Xinrong Huang, Jinhao Meng, Yipu Zhang, Vaclav Knap, Daniel-Ioan Stroe

    Published 2024-12-01
    “…A regression model was utilized to examine the unidirectional factorial characteristic impedance relative to temperature and SOC. An analysis of variance (ANOVA) table was created with temperature and SOC as independent variables and the impedance value as the dependent variable. …”
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  14. 274

    Comparison of Dark Personality Traits, Feeling of Alienation and Spiritual Well-Being in People with and without Tendency to Vandalism by Abbas Abolghasemi, Seyyedeh Zahra Seyyed Noori, Morteza Zakeri, Reza Ghorbani

    Published 2024-11-01
    “…., 2014).The research data were analyzed using statistical methods, specifically analysis of variance and the independent t-test.Results: The results indicated that prisoners convicted of vandalism exhibited higher levels of dark personality traits and feelings of alienation compared to those without vandalism convictions. …”
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  15. 275

    Comparison of marginal fit between milled and three-dimensional printed polymethylmethacrylate prostheses for single crowns, anterior bridges, and pier abutment bridges: An in vitr... by Aman Merchant, Kiran Kumar Pandurangan, Amrutha Dinesh Shenoy, Deepak Nallaswamy, Pooja Nilesh Singh

    Published 2025-01-01
    “…Statistical Analysis Used: Independent t-tests were used to evaluate marginal discrepancies between milled and printed prosthetic designs at specific tooth surfaces. Univariate analysis of variance assessed marginal discrepancies across prosthesis designs and fabrication methods, with the Tukey post hoc test for significantly different results (α =0.05). …”
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  16. 276

    Optimizing Cutting Conditions for Minimum Surface Roughness in Face Milling of High Strength Steel Using Carbide Inserts by Adel Taha Abbas, Adham Ezzat Ragab, Essam Ali Al Bahkali, Ehab Adel El Danaf

    Published 2016-01-01
    “…A second-order regression model was built using least squares method depending on the factorial design results to approximate a mathematical relationship between the surface roughness and the studied process parameters. Analysis of variance was conducted to estimate the significance of each factor and interaction with respect to the surface roughness. …”
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  17. 277

    Enhancing tribological and corrosion characteristics of AA2099/GNP metal matrix nanocomposites through parametric optimization using Taguchi Technique by Ch Polayya, C S P Rao, Veeresh Kumar G B

    Published 2025-01-01
    “…Additionally, the influence of various factors on the wear rate and coefficient of friction (COF) is systematically analyzed using Analysis of Variance (ANOVA), highlighting the significant role of GNP content in both wear behavior and COF in these MMCs. …”
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  18. 278

    Assessment of in ovo soursop (Annona muricata L.) leaf extract injection on intestinal microbes in Noiler chicks by Timothy T. Kuka, Simplice D. Karou, Anani Kokou, Batomayena Bakoma

    Published 2025-03-01
    “…Data collected was subjected to analysis of variance and means were compared using Tukey’s HSD at p ≤ 0.05. …”
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  19. 279

    Genetic variability and association analyses of morphological and biochemical traits in Tamarindus indica L. clones by A. Mayavel1*, J. Padmanaban2, A. Nicodemus1, B. Nagarajan1, C. Bagathsingh1, M. Akshayasri1, G. Radha Krishnan 1 and M. Amaravel1

    Published 2024-12-01
    “…The experiment was conducted in 10-year-old germplasm bank of Tamarind at ICFRE-IFGTB Field Research Station, Kurumbapatti, Salem, Tamil Nadu, India. Analysis of variance revealed significant variation among clones for the morphological and biochemical characters. …”
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  20. 280

    EFFECT OF TRAINING ON CAREER PERFORMANCE OF NIGERIA SECURITY AND CIVIL DEFENSE CORPS (NSCDC) PERSONNEL IN KADUNA STATE COMMAND by LEKSHUM SUNDAY AMOS

    Published 2022-12-01
    “…The reliability of the instrument yielded 82 correlation coefficients crouchback Alpha, Data collected were analyzed using descriptive statistics (frequencies percentages mean and standard deviation) for demographic characteristics of respondents, one sample t-test and one[1] way analysis of variance (ANOVA) were used to test research hypotheses at 0.05 level significance. …”
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    Article