Research Article
Magnitude of Construction Cost and Schedule Overruns in Public Work Projects
Table 8
ANOVA results, construction cost and schedule overruns by project size.
| Project types | Unit | Mean | -value | -value | -critical |
| Construction cost overrun | | | Less than $1 million | % | 1.67 | 4.212 | 0.016* | 3.020 | $1 million to $5 million | % | 3.55 | Greater than $5 million | % | 3.92 | Construction schedule overrun | | |
Less than $1 million | % | −11.23 | 16.538 | <0.001** | 3.020 | $1 million to $5 million | % | 4.99 | Greater than $5 million | % | 14.35 |
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Statistically significant at alpha level 0.05. Statistically significant at alpha level 0.01.
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