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Showing 1 to 20 of 367 for “"Kruskal-Wallis"”.

  1. Comparative Power Of The Anova, Randomization Anova, And Kruskal-Wallis Test

    Gleason, Jamie2013

    … ANOVA is superior to rank tests such as the Kruskal-Wallis because ranking data disposes of valuable information. To compare the power of the ANOVA, randomization ANOVA, and the Kruskal-Wallis test, the researcher performed a Monte Carlo analysis on group sizes of n=10 to n=30 and groups of …

    wayne-thes Repository record

  2. Do Community College Students' Perceptions Impact Their Decisions to Transfer?

    Hearn, Jean L.Creighton University2016

    … were used to describe the participant sample. Kruskal-Wallis tests were used to determine if there was a relationship between the dependent variable, the students’ decisions to transfer, and the independent variables, the students’ perceptions of the barriers to transfer retention. Pearson …

    creighton Repository record

  3. Investigating the role of circulating cell-free dna as a mechanistic biomarker in inflammatory bowel disease: development of an integrated precision-medicine enabled platform in Scotland

    Chuah, Cher ShiongThe University of Edinburgh2023

    … higher total cfDNA (median 0.52 ng/uL, Kruskal-Wallis p<0.001), mitochondrial ND2 (median 359 copies/uL, Kruskal-Wallis p<0.05) and genomic GAPDH levels (median 8.7 copies/uL, Kruskal-Wallis p<0.01) compared to patients with active disease or remission. Digital PCR techniques provide …

    edinburgh Repository record

  4. Causes and effects of delays in road construction projects in South Africa

    Vahed, FaheemDepartment of Construction Economics and Management2022

    … using the Relative Importance Index (RII), Kruskal-Wallis Test and Chi-square test. The Cronbach's Alpha was used to measure reliability with the lowest alpha value of 0.827 indicating a high degree of reliability. The RII indicated the top five overall causes of delays in South Africa road …

    cape-town Repository record

  5. Psychological Birth Order and Career Adaptability in an At-Risk College Population

    Magruder, Joshua Alexander2019

    … one-sample t-tests. The researcher used the Kruskal-Wallis nonparametric test to analyze the data collected from the PBOI and the CAAS. Psychological birth order was the grouping variable, and the four dimensions of career adaptability were the dependent variables. Results of the …

    mississippi Repository record

  6. Systematic classification of black bears in the southeastern United States

    Miller, Daniel A.Virginia Tech1995

    … between=0.57) black bear populations (p<0.001, Kruskal-Wallis test, α=0.05 for multiple comparisons). Louisiana and Florida black bear populations share the same degree of genetic similarity within and between populations, and are more closely related to each other than they are to American …

    vt Repository record

  7. Spatial Distribution of Human Elephant Conflict (HEC) and Characterization of Crop-Raiding Elephants in Kasigau Region, Kenya

    Kagwa, Simon Kasaine

    … <p>Additionally, total cost of damage to crops (Kruskal-Wallis; p < 0.0001), average cost of damage to crops per acre per incursion (Kruskal-Wallis ANOVA; p = 0.0255) and mean cost of damage to crops and facilities (Kruskal-Wallis ANOVA; p < 0.0001) were also found to be statistically different …

    wku-diss Repository record

  8. Deconstructing the age-diverse workforce mosaic : bridging the multigenerational technology skills gap

    Burns, Toni M.Alverno College2025

    … learning and adaptation profiles: Welch’s ANOVA, Kruskal-Wallis H tests, chi-square tests, Monte Carlo chi-square simulations, ordinal logistic regression, univariate ANOVAs, Dunn’s post-hoc tests with Bonferroni correction, composite score ANOVAs, and cluster analysis. The findings indicate that …

    alverno Repository record

  9. Sesgos Cognitivos y Nudges en la Campaña Presidencial de Javier Milei: Un Análisis de Economía del Comportamiento

    Castillo, Luis ArielUniversidad Torcuato Di Tella2025

    … y segmentación), bivariado (pruebas de Kruskal-Wallis y Mann-Whitney Bayesiano) y multivariado (Regresión Lineal Múltiple). Los participantes fueron segmentados en dos grupos: "A favor" (≥100 puntos) y "En Contra" (<100 puntos)

    utdt Repository record

  10. The Marking of Ambiguous Referents By Language Delayed/Learning Disabled Adolescents in a Narrative Task

    Anderson, Mary Kathryn

    … calculated for each subject and analyzed using a Kruskal-Wallis one-way analysis of variance by ranks. Results indicated no significant differences between the subject groups in percentage of appropriately marked referents. Further results suggested a significantly lower percentage of …

    mo-state Repository record

  11. Use of GIS to Identify and Delineate Areas of Fluoride, Sulfate, Chloride, and Nitrate Levels in the Woodbine Aquifer, North Central Texas, in the 1950s, 1960s, 1970s, 1980s, and 1990s

    Sanmanee, SirichaiUniversity of North Texas2001

    … Spearman's rank correlation coefficients and Kruskal-Wallis tests were used to calculate relationships between variables. Land uses had little effect on distributions of contaminants. Sulfate and fluoride levels were most problematic in the aquifer. Depth and lithology controlled the …

    unt Repository record

  12. Assessing the effect on the mode of class attendance on academic performance in a postgraduate financial accounting IV class at a private higher education institution in South Africa

    Gauldie, Nicola ClaireCollege of Accounting2025

    … using the beta regression analysis and the Kruskal-Wallis test. Additionally, machine learning in the form of the random forest algorithm technique was employed to alleviate the limiting effect of the small sample size. The class modes investigated were in-person attendance, streaming …

    cape-town Repository record

  13. Reported preactive planning processes of expert and non-expert teacher trainers: an information processing perspective

    McKeon, Denise E.Virginia Tech1993

    … in familiar and unfamiliar settings. A Kruskal-Wallis one-way ANOVA showed that were no significant differences between the groups of trainers in the reported use of metacognitive strategies. However, expert trainers report extensive metacognitive strategy use (particularly planning and …

    vt Repository record

  14. Religiosity of nurses related to provisions of spiritual care to patients

    Blick, Pam1986

    … variables and scores on the two tests, a Kruskal-Wallis one-way analysis of variance was done. No demographic variables had a statistically significant relationship with scores on the Religious Attitude Inventory and the Patient Spiritual Need Index.

    tdl Repository record

  15. GEOSPATIAL MODELLING OF PRAIRIE RIVERS: LINKING PHYSICAL INDICATORS OF FISH HABITAT TO LARGE SCALE GEOMORPHIC PATTERNS IN RIVER SYSTEMS USING GEOMORPHIC RESPONSE UNITS (GRU)

    Carr, MeghanUniversity of Saskatchewan2016

    … among the GRUs are not statistically different (Kruskal-Wallis test H =1.723; df = 3, p value = 0.632), though interesting qualitative relationships were identified which may inform further studies. The fourth chapter investigates whether GRUs derived using a large scale network approach are …

    sask Repository record

  16. Avaliação do efeito da imersão em diferentes soluções de limpeza na dureza, rugosidade e estabilidade de cor de dentes artificiais de resina acrílica

    Freire, Isabelle Cristine de MeloUniversidade Federal da Paraíba2014

    … days (t = 120) and the means were analyzed by Kruskal-Wallis and Mann-Whitney (p <0.05). The color was measured at baseline (t = 0) and 120 days (t = 120) and measurements were analyzed by Kruskal-Wallis and Student-Newman-Keuls tests. Results showed that for platinum TRI the roughness average …

    brazil-ufpb Repository record

  17. The influence of edge contrast on the diversity and composition of ground beetle (Coleoptera: Carabidae) functional traits in a lowland heterogeneous landscape.

    Evans, ConorBournemouth University2020

    … were also collected as environmental variables. Kruskal-Wallis tests and linear mixed-effects models were used to identify the influence of both edge contrast and environmental variables on the functional diversity and Shannon diversity of carabids. It was found that carabid functional diversity …

    bournemouth Repository record

  18. Plant Successional Patterns at Sperry Glacier Foreland, Glacier National Park, MT, USA

    Schulte, Ami NicholeVirginia Tech2023

    … trends across terrain age ranges using Kruskal-Wallis and Dunn's tests. I used two models, generalized linear models (GLMs) and Classification and Regression Trees (CARTs), to assess field and GIS-derived biophysical correlates (e.g., surface fragmentation, concavity, terrain variables, …

    vt Repository record

  19. Health knowledge and health-risk behaviours among undergraduate students in the faculty of community and health sciences at a university in the Western Cape

    Bovana, SinombuleloUniversity of the Western Cape2025

    … statistical tests (Mann-Whitney U and Kruskal-Wallis tests) and the Chi-squared test were used to analyse the data

    western-cape Repository record

  20. Miblsi program evaluuation of participatory elementary schools from 2003-20009

    Gibbs, Marvin2012

    … for a specific evaluation. The results of the Kruskal- Wallis one way analysis shows the H test found no differences among the domains (NS). The Cronbach's alpha (CA) test for internal consistency results show that item deletion via reanalysis of CA (meaning if the item is deleted the …

    wayne-thes Repository record

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