One-Sample Statistics | |||||
| N | Mean | Std. Devn | Std. Error Mean | Ranking within Var. Grp |
Delays in obtaining permit from local authorities | 172 | 4.4535 | 0.83990 | 0.06404 | 1 |
Poor site management and supervision | 172 | 4.2733 | 0.99165 | 0.07561 | 2 |
Lengthy disputes/litigation on lands | 172 | 4.2500 | 0.87275 | 0.06655 | 3 |
Ineffective planning and scheduling of project | 172 | 4.2326 | 0.96941 | 0.07392 | 4 |
Lack of a credible artisanal recruitment system | 172 | 4.2267 | 0.94948 | 0.07240 | 5 |
Unqualified workforce | 172 | 4.1744 | 0.89432 | 0.06819 | 6 |
Lack of transparency with permit acquisition cost | 172 | 4.1512 | 1.01472 | 0.07737 | 7 |
Fluctuations in cost/currency | 172 | 4.1105 | 0.75278 | 0.05740 | 8 |
Delays in sub-contractors work | 172 | 4.1047 | 0.82404 | 0.06283 | 9 |
Unclear and inadequate details in drawings affecting cost | 172 | 4.0988 | 0.75440 | 0.05752 | 10 |
Cumbersome and lengthy land acquisition procedures | 172 | 4.0988 | 0.90263 | 0.06882 | 11 |
Inadequate labour management skills by owner | 172 | 4.0872 | 0.74021 | 0.05644 | 12 |
Underestimation of costs of projects | 172 | 4.0872 | 0.96637 | 0.07369 | 13 |
Lack of on-site supervision of labour | 172 | 4.0640 | 0.68525 | 0.05225 | 14 |
Cost and time of reworks | 172 | 4.0465 | 0.90362 | 0.06890 | 15 |
Poor communication between consultant and other parties | 172 | 4.0465 | 1.04189 | 0.07944 | 16 |
Delay in finance and payments for completed work by owner | 172 | 4.0407 | 0.99330 | 0.07574 | 17 |
Rework due to errors during construction | 172 | 4.0349 | 0.80855 | 0.06165 | 18 |
Insufficient availability of information before design | 172 | 4.0058 | 0.92083 | 0.07021 | 19 |
Inadequate cost estimation and related details | 172 | 4.0000 | 0.94281 | 0.07189 | 20 |
Test Value = 4.0 Confidence Interval = 95%, Number of Items = 20 |