Method

Mann-Whitney U

Wilcoxon W

Z

Asymptotic Significance (2-tailed)

Units Completed

321

672

−2.251

0.024

Incremental Milestone

177

843

−4.334

0.000

Start-Finish

368.5

1034.5

−1.459

0.145

Supervisor’s Opinion

239

590

−4.168

0.000

Cost Ratio

455

806

−0.362

0.718

Time Ratio

157

508

−4.597

0.000

Eared Value Analysis

330

996

−2.227

0.026

Weighted/Equivalent Units

354

705

−1.847

0.065