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Line 32: == Measures of variation == There are various measures of "[[explained variation]]" used in the elbow method. Most commonly, ~~varia''tion''~~variation is quantified by ''[[variance]]'', and the ratio used is the ratio of between-group variance to the total variance. Alternatively, one uses the ratio of between-group variance to within-group variance, which is the one-way [[ANOVA]] [[F-test statistic\|''F''-test statistic]].<ref>See, e.g., Figure 6 in * {{Cite journal \| first1 = Cyril \| last1 = Goutte

Elbow method (clustering): Difference between revisions