Star Plot - Also referred to as radar plots, this is a plot that can be more effective than a multiple bar chart for comparing small amounts of multivariate data.
Tuesday, November 30, 2010
Correlation Matrix
Correlation Matrix - A Correlation matrix describes correlation among M variables. It is a square symmetrical matrix with the element equal to the correlation coefficient between variables. The diagonal elements (correlations of variables with themselves) are always equal to 1.00.
Similarity Matrix
Similarity Matrix - A similarity matrix is a matrix of scores which express the similarity between two data points.
Stem and Leaf Plot
Stem and Leaf Plot - Stem and leaf plots are a way of presenting numerical data. The data found on the left hand side of the solid line is considered the stem, and the numbers on the right are the leaves.
Box Plot
Box Plot - graphically depicts groups of numerical data through their five-number summaries.
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