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Fig. 4 | Journal of Cannabis Research

Fig. 4

From: Combined ambient ionization mass spectrometric and chemometric approach for the differentiation of hemp and marijuana varieties of Cannabis sativa

Fig. 4

The average silhouette width over a range of cluster numbers (2–6) reveals that the optimum number of clusters is 2 (panel A). A silhouette plot (i.e., the visualization of the silhouette width for each sample) reveals the results with two clusters (panel B). Cluster 1 contains 40 members and cluster 2 contains 34 members. Hemp samples are shown in magenta, while marijuana samples are shown in cyan

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Journal of Cannabis Research

ISSN: 2522-5782