Research Article

Collaborative-Adversarial Pair Programming

Table 2

Tests for normality.
(a) Cost

Test 𝑃 value

Shapiro-Wilk P r < W 0.9867
Kolmogorov-Smirnov P r > D >0.1500
Cramer-von Mises P r > W - S q >0.2500
Anderson-Darling P r > A - S q >0.2500

(b) Duration

Test 𝑃 value

Shapiro-Wilk P r < W 0.6855
Kolmogorov-Smirnov P r > D >0.1500
Cramer-von Mises P r > W - S q >0.2500
Anderson-Darling P r > A - S q >0.2500

(c) Coding cost

Test 𝑃 value

Shapiro-Wilk P r < W 0.1361
Kolmogorov-Smirnov P r > D >0.1500
Cramer-von Mises P r > W - S q 0.1418
Anderson-Darling P r > A - S q 0.1169