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Multivariate data analysis (view source)
Revision as of 15:09, 9 January 2014
, 15:09, 9 January 2014→Cluster analysis
''Generalized Euclidean distance''
''Generalized Euclidean distance''
:<math>d_{ll'} = \Bigg[\sum_{i = 1}^P w_i(x_{il} - x_{il'})^k\Bigg]^{1/k}</math>, with ''k'' > 0, ''w<sub>i</sub> >0
:<math>d_{ll'} = \Bigg[\sum_{i = 1}^P w_i(x_{il} - x_{il'})^k\Bigg]^{1/k}</math>, with ''k'' > 0, ''w<sub>i</sub> ≥ 0,
where ''w''<sub>''i''</sub> = weight indicating the relative importance of each variable ''x''<sub>''i''</sub>
where ''w''<sub>''i''</sub> = weight indicating the relative importance of each variable ''x''<sub>''i''</sub>