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