Numerical Analysis Numerical Transformation Essay

1) Numerical Transformation: Visualization is a kind of transformation numerical data to graphical data and showing the relationship between these data. Numbers are abstract concepts, and to visualize them as points and draw lines requires a transformation. Transformations involves: 1) changing the distribution: modify the distribution of numbers so that they are more suitable for analysis. Some frequently used ways method: Linear transformation, Logarithmic transformation, Normalizing transformation, Arcsin transformation, Square root transformation, Inverse transformation 2) Redefining the Meaning: adjust numbers so that they are become meaningful, or more representative of the concept that the data analyst is interested in. 3) Creating meaningful data from transformation which is convenient to understand. 2) Data Analysis: Data Analysis is a process of spreading the data on simplest way so that it can assist in interpretation. Some of the prominent data analysis methods are: statistical support, cluster analysis, multidimensional scaling, and factor analysis. Data analysis can be used to transform data or to summarize the data itself or its statistical report. 3) Graphical Interpretation: Graphical interpretation consist of a few key activities such as judgement of magnitude (and relative magnitude), judgement of proportion (and relative proportion), judgement of trend and slope, and judgement of grouping. It may also use some ways such as: Use scaling andShow MoreRelatedSingularly Perturbed Problem Essay1062 Words   |  5 Pagesassociated with variational methods. Error analysis in the pointwise norm is not straightforward in a finite element framework, especially when one is dealing with a problem that is not self-adjoint. 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