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Table 3 Results of the normality test

From: Are the expected benefits of requirements reuse hampered by distance? An experiment

Variable Modality
Co-located Global
Statistic p value Statistic p value
Effectiveness \(W = .688\) .000 \(W = .715\) .000
Productivity \(W = .850\) .028 \(W = .806\) .003
Difficulty \(W = .896\) .116 \(W = .906\) .100
Speed \(W = .861\) .039 \(W = .906\) .100
Quality \(W = .646\) .000 \(W = .729\) .000
Understanding \(W = .733\) .001 \(W = .814\) .004