ERP System Selection Criteria - Enterprise Information Systems Design, Implementation and Management: Organizational Applications - page 328

Table 5. Correlation matrix for system quality criteria

System
functionality

Operating system
independency

System
interoperability

Internationality
of system

System flexibility System usability System reliability

System functionality 1 0.559 0.520 0.161 0.327 0.290 0.531

System flexibility 0.559 1 0.392 0.327 0.188 0.091 0.377

System usability 0.520 0.392 1 0.147 0.399 0.192 0.469

Operating system independency 0.161 0.327 0.147 1 0.313 0.081 0.099

System interoperability 0.327 0.188 0.399 0.313 1 0.489 0.389

Internationality of system 0.290 0.091 0.192 0.081 0.489 1 0.290

System reliability 0.531 0.377 0.469 0.099 0.389 0.290 1