Research Article
Discovering Organizational Hierarchy through a Corporate Ranking Algorithm: The Enron Case
Table 4
Distribution of Enron North American West Power Trading’s employees in occupational categories by A. CorpRank score, B. PCA K-means, C. PCA Hierarchical cluster (PCA HC), D. K-means, and E. Walktrap algorithm. Chi-square’s value compares the results with the expected values assuming that there is independence between the occupational categories and the clusters generated by each algorithm.
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