ผู้ตอบแบบสอบถามที่มีประสบการณ์ในการ

Respondents with experience in construction management has a different opinion about the factors that affect the quality of the construction. Overall differences were not statistically significant at the level of 0.The overall performance of 05 factors were significantly different statistically at the 0.05 level.

Respondents with experience in construction management. Comments about the quality factors that can affect construction work. By combining different statistical significance does not exist at level 0.5 best overall performance factor differs significantly at 0.05 level of statistical.

The respondents have experience in the management of construction, there is a comment on the factors that affect the quality construction operations overall, there are no different statistically significant at Level 0.05 the overall performance of different factors are statistically significant at 0.05 level.