Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 7 of 7 for “"Boxplot"”.
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On some multivariate descriptive statistics based on multivariate signs and ranks
… We also note bivariate generalization of the boxplot. Since lp-ranks are not affine equivariant, thus scale curves and boxplots based on lp-ranks are not affine equivariant too. Consequently, transformation retransformation procedure is used to construct affine equivariant multivariate …
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Model kelestarian program TVET berasaskan kompetensi pensyarah dan amalan lestari Kolej Vokasional
… dapatan analisis ujian Wilcoxon-T berserta rajah boxplot terhadap elemen Kompetensi (z= -16.102; p < 0.05), elemen Amalan Kelestarian (z= -15.805; p < 0.05) dan indikator Kelestarian Program TVET (z= -15.901; p < 0.05) menunjukkan bahawa terdapat jurang perbezaan yang sangat tinggi antara tahap …
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Biosystematics of the annual species of the Mimulus guttatus species complex in British Columbia, Canada
… in length of the upper and lower corollalobes. Boxplot comparisons of the B.C. and California populations of M. nasutus revealed no significant differences in the medians of the floral measurements. Only one floral measurement was found to be significantly different when the Oregon populations …
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Poluição do ar e morbidade hospitalar: análise das tendências e custos econômicos em estações de mediação de qualidade do ar no estado de São Paulo
… e Cerqueira César (SO₂) 80,65%. Com base no boxplot ocorreu alta variabilidade em todas as estações, seguido de outliers em toda a série temporal. As maiores amplitudes interquartílicas ocorreram em Congonhas no NO (107,09%), NO₂ (65,74%), PM₁₀ (34,56%) e SO₂ (18,79%). Destaque para …
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A multifarious comparative ecotoxicological approach on a catchment scale from three mine wastelands for improved environmental management and risk assessment: integrating abiotic, biotic and agroecosystem approaches
… consistently for Zn. One-way ANOVA at p≤0.05 and boxplot analysis suggests that heavy metal concentration in soils and crops did not vary significantly among the sites downstream of the TSF. In contrast, the soils in the upstream control sites showed much reduced metal content. These observations …
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Four essays on statistical modelling of environmental data
… Germany, over the years 2016 to 2019, the common boxplot criterion is used to examine each standardised seasonally adjusted subseries for positive outliers. The results of the analyses are put into their natural temporal order and displayed in a heatmap layout that provides information on when …