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. 2020 May 15;10(5):855. doi: 10.3390/ani10050855

Table 2.

Contingency table of the hen classification by the agglomerative and K-means clustering algorithms with Kappa agreement statistics.

Clustering Algorigthm Agglomerative Clustering Total
N
Cluster 1
N (%)
Cluster 2
N (%)
Cluster 3
N (%)
K-means Cluster 1 979 (66.6) 491 (33.4) 0 (0) 1470
Cluster 2 0 (0) 2992 (86.2) 481 (13.9) 3473
Cluster 3 0 (0) 18 (0.78) 2283 (99.2) 2301
Total 979 3501 2764 7244
Kappa coefficient Kappa SEM Lower 95% Upper 95%
0.7794 0.0065 0.7667 0.7922