Causes, Effects, and Mitigation Measures of Time and Cost Overruns in Water Supply Projects: Case of Tigrai Region, Northern Ethiopia

Table 8

Correlation among the respondents.

Variables	Respondents	Client	Contractor	Consultant
Causes of time overrun	Client	—
	Contractor	0.707^∗∗	—
	Consultant	0.365^∗∗	0.568^∗∗	—
Causes of cost overrun	Client	—
	Contractor	0.857^∗∗	—
	Consultant	0.738^∗∗	0.674^∗∗	—
Effect of time overrun	Client	—
	Contractor	0.853^∗∗	—
	Consultant	0.630^∗∗	0.691^∗∗	—
Effect of cost overrun	Client	—
	Contractor	0.871^∗∗	—
	Consultant	0.723^∗∗	0.802^∗∗	—
Mitigation measures of time overrun	Client	—
	Contractor	0.769^∗∗	—
	Consultant	0.359^∗∗	0.675^∗∗	—
Mitigation measures of cost overrun	Client	—
	Contractor	0.764^∗∗
	Consultant	0.443^∗∗	0.782^∗∗

Note: ^∗Correlation is significant at the 0.05 level (2-tailed). ^∗∗Correlation is significant at the 0.01 level (2-tailed).