Research Article
Assessing the Causes of Time Overrun in Building and Road Construction Projects: The Case of Addis Ababa City, Ethiopia
| SN | Group of factors | Cronbach alpha | Reliability rate |
| 1 | Consultant related | 0.876 | Excellent | 2 | Client related | 0.805 | Excellent | 3 | Labor related | 0.659 | Satisfactory | 4 | Contractor related | 0.814 | Excellent | 5 | Financial related | 0.618 | Satisfactory | 6 | External environmental related | 0.629 | Satisfactory | 7 | Material related | 0.708 | Good | 8 | Equipment related | 0.606 | Satisfactory | 9 | Gov’t authorities related | 0.724 | Good | 10 | Social and economic related | 0.712 | Good | | Cumulative of all groups | 0.741 | Good |
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