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Table 9 Usefulness means comparison for students and professionals

From: ArchReco: a software tool to assist software design based on context aware recommendations of design patterns

Profession Value Q1 Q2 Q3 Q4 Q5 Q6 Q7
Students Mean 3.417 3.583 3.583 1.833 3.833 4.000 3.833
  St.deviation 0.900 0.793 0.668 0.834 1.029 0.954 0.577
Professionals Mean 3.500 3.687 3.687 1.625 3.500 3.875 3.750
  St.deviation 1.155 1.014 1.014 0.619 0.966 0.957 0.939