One-Sample Test | ||||||
| Test Value = 4.0 | |||||
t | df | Sig. (2-tailed) | Mean Difference | 95% Confidence Interval of the Difference | ||
Lower | Upper | |||||
Delays in obtaining permit from local authorities | 7.081 | 171 | 0.000 | 0.45349 | 0.3271 | 0.5799 |
Poor site management and supervision | 3.614 | 171 | 0.000 | 0.27326 | 0.1240 | 0.4225 |
Lengthy disputes/litigation on lands | 3.757 | 171 | 0.000 | 0.25000 | 0.1186 | 0.3814 |
Ineffective planning and scheduling of project | 3.146 | 171 | 0.002 | 0.23256 | 0.0867 | 0.3785 |
Lack of a credible artisanal recruitment system | 3.132 | 171 | 0.002 | 0.22674 | 0.0838 | 0.3697 |
Unqualified workforce | 2.558 | 171 | 0.011 | 0.17442 | 0.0398 | 0.3090 |
Lack of transparency with Permit acquisition cost | 1.954 | 171 | 0.052 | 0.15116 | −0.0016 | 0.3039 |
Fluctuations in cost/currency | 1.925 | 171 | 0.056 | 0.11047 | −0.0028 | 0.2238 |
Delays in sub-contractors work | 1.666 | 171 | 0.098 | 0.10465 | −0.0194 | 0.2287 |
Unclear and inadequate details in drawings affecting cost | 1.718 | 171 | 0.088 | 0.09884 | −0.0147 | 0.2124 |
Cumbersome and lengthy land acquisition procedures | 1.436 | 171 | 0.153 | 0.09884 | −0.0370 | 0.2347 |
Inadequate labour management skills by owner | 1.545 | 171 | 0.124 | 0.08721 | −0.0242 | 0.1986 |
Underestimation of costs of projects | 1.184 | 171 | 0.238 | 0.08721 | −0.0582 | 0.2327 |
Lack of on-site supervision of labour | 1.224 | 171 | 0.223 | 0.06395 | −0.0392 | 0.1671 |
Cost and time of reworks | 0.675 | 171 | 0.501 | 0.04651 | −0.0895 | 0.1825 |
Poor communication between consultant and other parties | 0.585 | 171 | 0.559 | 0.04651 | −0.1103 | 0.2033 |
Delay in finance and payments for completed work by owner | 0.537 | 171 | 0.592 | 0.04070 | −0.1088 | 0.1902 |
Rework due to errors during construction | 0.566 | 171 | 0.572 | 0.03488 | −0.0868 | 0.1566 |
Insufficient availability of information before design | 0.083 | 171 | 0.934 | 0.00581 | −0.1328 | 0.1444 |
Inadequate cost estimation and related details | 0.000 | 171 | 1.000 | 0.00000 | −0.1419 | 0.1419 |