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Table 1 Descriptive statistics considering the average number of CRs

From: Analyzing the scalability of coordination requirements of a distributed software project

  1 day 7 days 15 days 30 days
Mean 0.60 8.64 19.16 30.77
Median 0 0 10 40
Std. dev. 2.29 12.92 19.81 23.06
Max. value 25 52 56 63
Min. value 0 0 0 0
Skewness 4.91 1.32 0.38 −0.29
Kurtosis 26.97 0.51 −1.49 −1.53