Corrigendum to "Best match graphs"

David Schaller1, Manuela Geiß2, Edgar Chávez3

  • 1Max-Planck-Institute for Mathematics in the Sciences, Inselstraße 22, 04103, Leipzig, Germany.

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The Wilcoxon signed-rank test for matched pairs evaluates the null hypothesis by combining the ranks of differences with their signs. It essentially tests whether the median of the differences in a population of matched pairs is zero. Since the test incorporates more information than the sign test, it generally yields more trustable conclusions. This test also does not require the data to follow a normal distribution, but two conditions must be met for it to be applicable: (1) the data must...
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Graphs of Functions01:30

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Graphical Representation of Inequalities

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