Levels of effects of construction supervisors' skills/abilities on the effectiveness of building construction operations
| Skills/Abilities | DME level workers' perspective | ATS level workers' perspective | Overall | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RII | SD | CV | # | LE | RII | SD | CV | # | LE | RII | SD | CV | # | LE | |
| Labour management | 0.86 | 0.16 | 0.19 | 1 | H | 0.95 | 0.15 | 0.16 | 1 | EH | 0.90 | 0.15 | 0.17 | 1 | EH |
| Planning | 0.85 | 0.15 | 0.18 | 2 | H | 0.94 | 0.16 | 0.17 | 2 | EH | 0.89 | 0.15 | 0.17 | 2 | H |
| Performance evaluation on labour skills | 0.83 | 0.16 | 0.19 | 5 | H | 0.94 | 0.16 | 0.17 | 2 | EH | 0.88 | 0.16 | 0.18 | 3 | H |
| Leadership | 0.84 | 0.15 | 0.18 | 3 | H | 0.93 | 0.15 | 0.16 | 5 | EH | 0.88 | 0.15 | 0.17 | 3 | H |
| Decision making | 0.84 | 0.15 | 0.18 | 4 | H | 0.93 | 0.15 | 0.16 | 5 | EH | 0.87 | 0.15 | 0.17 | 5 | H |
| Communication | 0.82 | 0.17 | 0.21 | 7 | H | 0.91 | 0.17 | 0.19 | 7 | EH | 0.86 | 0.16 | 0.19 | 6 | H |
| Critical thinking | 0.83 | 0.16 | 0.19 | 6 | H | 0.90 | 0.14 | 0.16 | 10 | EH | 0.86 | 0.17 | 0.20 | 6 | H |
| Supervision of operations | 0.82 | 0.17 | 0.21 | 7 | H | 0.91 | 0.15 | 0.16 | 8 | EH | 0.86 | 0.16 | 0.19 | 6 | H |
| Analytical skills and abilities | 0.80 | 0.20 | 0.25 | 11 | H | 0.93 | 0.16 | 0.17 | 4 | EH | 0.86 | 0.15 | 0.17 | 6 | H |
| Efficient site management and coordination | 0.82 | 0.14 | 0.17 | 10 | H | 0.90 | 0.14 | 0.16 | 11 | EH | 0.85 | 0.15 | 0.18 | 10 | H |
| Problem solving | 0.82 | 0.15 | 0.18 | 9 | H | 0.87 | 0.13 | 0.15 | 15 | H | 0.84 | 0.15 | 0.18 | 11 | H |
| Motivational skills | 0.80 | 0.19 | 0.24 | 14 | H | 0.88 | 0.15 | 0.17 | 12 | H | 0.84 | 0.16 | 0.19 | 11 | H |
| Relationship with labour | 0.80 | 0.15 | 0.19 | 11 | H | 0.87 | 0.13 | 0.15 | 15 | H | 0.83 | 0.20 | 0.24 | 13 | H |
| Ability of conducting industrial researches | 0.76 | 0.14 | 0.18 | 22 | HM | 0.91 | 0.14 | 0.15 | 8 | EH | 0.82 | 0.18 | 0.22 | 14 | H |
| Conflict resolution | 0.79 | 0.13 | 0.16 | 16 | HM | 0.87 | 0.12 | 0.14 | 15 | H | 0.82 | 0.14 | 0.17 | 14 | H |
| Resource management | 0.80 | 0.15 | 0.19 | 11 | H | 0.84 | 0.16 | 0.19 | 20 | H | 0.82 | 0.13 | 0.16 | 14 | H |
| Quality inspection | 0.78 | 0.15 | 0.19 | 18 | HM | 0.87 | 0.18 | 0.21 | 14 | H | 0.82 | 0.15 | 0.18 | 14 | H |
| Innovative thinking | 0.78 | 0.15 | 0.19 | 18 | HM | 0.87 | 0.15 | 0.17 | 15 | H | 0.82 | 0.16 | 0.20 | 14 | H |
| Optimisation | 0.77 | 0.14 | 0.18 | 20 | HM | 0.87 | 0.21 | 0.24 | 13 | H | 0.81 | 0.15 | 0.19 | 19 | H |
| Impersonal skills | 0.77 | 0.16 | 0.21 | 20 | HM | 0.84 | 0.14 | 0.17 | 19 | H | 0.80 | 0.15 | 0.19 | 20 | H |
| Technical skills and abilities | 0.79 | 0.14 | 0.18 | 17 | HM | 0.81 | 0.14 | 0.17 | 21 | H | 0.80 | 0.14 | 0.18 | 20 | H |
| Time and priority management | 0.79 | 0.13 | 0.16 | 15 | HM | 0.80 | 0.14 | 0.18 | 22 | H | 0.80 | 0.14 | 0.18 | 20 | H |
| Ethical behaviour | 0.75 | 0.14 | 0.19 | 23 | HM | 0.79 | 0.14 | 0.18 | 23 | HM | 0.77 | 0.14 | 0.18 | 23 | HM |
| Information technology skills | 0.67 | 0.17 | 0.25 | 25 | M | 0.73 | 0.15 | 0.21 | 24 | HM | 0.70 | 0.16 | 0.23 | 24 | HM |
| Participation | 0.73 | 0.16 | 0.22 | 24 | HM | 0.60 | 0.16 | 0.27 | 25 | M | 0.67 | 0.17 | 0.25 | 25 | M |
| Skills/Abilities | DME level workers' perspective | ATS level workers' perspective | Overall | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RII | SD | CV | # | LE | RII | SD | CV | # | LE | RII | SD | CV | # | LE | |
| Labour management | 0.86 | 0.16 | 0.19 | 1 | H | 0.95 | 0.15 | 0.16 | 1 | EH | 0.90 | 0.15 | 0.17 | 1 | EH |
| Planning | 0.85 | 0.15 | 0.18 | 2 | H | 0.94 | 0.16 | 0.17 | 2 | EH | 0.89 | 0.15 | 0.17 | 2 | H |
| Performance evaluation on labour skills | 0.83 | 0.16 | 0.19 | 5 | H | 0.94 | 0.16 | 0.17 | 2 | EH | 0.88 | 0.16 | 0.18 | 3 | H |
| Leadership | 0.84 | 0.15 | 0.18 | 3 | H | 0.93 | 0.15 | 0.16 | 5 | EH | 0.88 | 0.15 | 0.17 | 3 | H |
| Decision making | 0.84 | 0.15 | 0.18 | 4 | H | 0.93 | 0.15 | 0.16 | 5 | EH | 0.87 | 0.15 | 0.17 | 5 | H |
| Communication | 0.82 | 0.17 | 0.21 | 7 | H | 0.91 | 0.17 | 0.19 | 7 | EH | 0.86 | 0.16 | 0.19 | 6 | H |
| Critical thinking | 0.83 | 0.16 | 0.19 | 6 | H | 0.90 | 0.14 | 0.16 | 10 | EH | 0.86 | 0.17 | 0.20 | 6 | H |
| Supervision of operations | 0.82 | 0.17 | 0.21 | 7 | H | 0.91 | 0.15 | 0.16 | 8 | EH | 0.86 | 0.16 | 0.19 | 6 | H |
| Analytical skills and abilities | 0.80 | 0.20 | 0.25 | 11 | H | 0.93 | 0.16 | 0.17 | 4 | EH | 0.86 | 0.15 | 0.17 | 6 | H |
| Efficient site management and coordination | 0.82 | 0.14 | 0.17 | 10 | H | 0.90 | 0.14 | 0.16 | 11 | EH | 0.85 | 0.15 | 0.18 | 10 | H |
| Problem solving | 0.82 | 0.15 | 0.18 | 9 | H | 0.87 | 0.13 | 0.15 | 15 | H | 0.84 | 0.15 | 0.18 | 11 | H |
| Motivational skills | 0.80 | 0.19 | 0.24 | 14 | H | 0.88 | 0.15 | 0.17 | 12 | H | 0.84 | 0.16 | 0.19 | 11 | H |
| Relationship with labour | 0.80 | 0.15 | 0.19 | 11 | H | 0.87 | 0.13 | 0.15 | 15 | H | 0.83 | 0.20 | 0.24 | 13 | H |
| Ability of conducting industrial researches | 0.76 | 0.14 | 0.18 | 22 | HM | 0.91 | 0.14 | 0.15 | 8 | EH | 0.82 | 0.18 | 0.22 | 14 | H |
| Conflict resolution | 0.79 | 0.13 | 0.16 | 16 | HM | 0.87 | 0.12 | 0.14 | 15 | H | 0.82 | 0.14 | 0.17 | 14 | H |
| Resource management | 0.80 | 0.15 | 0.19 | 11 | H | 0.84 | 0.16 | 0.19 | 20 | H | 0.82 | 0.13 | 0.16 | 14 | H |
| Quality inspection | 0.78 | 0.15 | 0.19 | 18 | HM | 0.87 | 0.18 | 0.21 | 14 | H | 0.82 | 0.15 | 0.18 | 14 | H |
| Innovative thinking | 0.78 | 0.15 | 0.19 | 18 | HM | 0.87 | 0.15 | 0.17 | 15 | H | 0.82 | 0.16 | 0.20 | 14 | H |
| Optimisation | 0.77 | 0.14 | 0.18 | 20 | HM | 0.87 | 0.21 | 0.24 | 13 | H | 0.81 | 0.15 | 0.19 | 19 | H |
| Impersonal skills | 0.77 | 0.16 | 0.21 | 20 | HM | 0.84 | 0.14 | 0.17 | 19 | H | 0.80 | 0.15 | 0.19 | 20 | H |
| Technical skills and abilities | 0.79 | 0.14 | 0.18 | 17 | HM | 0.81 | 0.14 | 0.17 | 21 | H | 0.80 | 0.14 | 0.18 | 20 | H |
| Time and priority management | 0.79 | 0.13 | 0.16 | 15 | HM | 0.80 | 0.14 | 0.18 | 22 | H | 0.80 | 0.14 | 0.18 | 20 | H |
| Ethical behaviour | 0.75 | 0.14 | 0.19 | 23 | HM | 0.79 | 0.14 | 0.18 | 23 | HM | 0.77 | 0.14 | 0.18 | 23 | HM |
| Information technology skills | 0.67 | 0.17 | 0.25 | 25 | M | 0.73 | 0.15 | 0.21 | 24 | HM | 0.70 | 0.16 | 0.23 | 24 | HM |
| Participation | 0.73 | 0.16 | 0.22 | 24 | HM | 0.60 | 0.16 | 0.27 | 25 | M | 0.67 | 0.17 | 0.25 | 25 | M |
Note(s): µ: Mean; σ: Standard Deviation; CV: Coefficient of Variation; RII: Relative Important Index; LE: Level of Effect; #: Rank; EH: Extremely High; H: High; HM: High-Moderate; M: Moderate; ML: Moderate-Low; L: Low; EL: Extremely Low
Source(s): Authors own work
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