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. 2019 Aug 19;5:e212. doi: 10.7717/peerj-cs.212

Table 7. The correlation among the three tools.

Systems Correlation coefficient (r) Specification
Modelio and OntoUml −0.032 There is a reverse correlation between Modelio and OntoUml
Modelio and Protégé 0.966 There is a direct correlation between Modelio and Protégé
Protégé and OntoUML −0.060 There is a reverse correlation between Protégé and OntoUml editor