Modeling the factors affecting quality in building construction projects in Gaza Strip

Rustom, R N and Amer, M I (2006) Modeling the factors affecting quality in building construction projects in Gaza Strip. Journal of Construction Research, 7(1), pp. 33-47. ISSN 1609-9451

Abstract

The factors that affect the quality of building construction projects in Gaza Strip are identified. Nominal Group Technique (NGT) was used at the preliminary stage to identify these factors and to assist in developing a questionnaire to identify and rank these factors and the associated sub-factors. 65 contracting companies and 24 consulting offices participated in responding to the questionnaire. Using factor analysis and stepwise multiple regression analysis, the most important factors affecting the quality of the building construction projects were identified and modeled. Among the most significant factors identified are: characteristics of site layout, experience of site staff, consistency of design documents, the financial power of the contractor, availability of construction materials, subcontractors, political environment, and the control systems used.

Item Type: Article
Uncontrolled Keywords: quality factors; modeling; factor analysis; regression analysis
Index terms: construction material, factor analysis, modelling, Gaza Strip, site staff, regression analysis, site layout, building construction, control system, documents, questionnaire, multiple regression analysis, subcontractor
Subjects: statistical analysis, monitoring and control, professional development, building materials, data collection methods, building construction, physical geography and landforms, analytical methods, site logistics, practitioner
Topics: Site Management, Research Practice, Information Management, Business Strategy, Construction Technology, Roles and Professions, Geographical Context, Engineering Principles
Descriptive scope: 3 PCA

N.B. Descriptive scope is a count of how many of the five facets of empirical research are indicated by the words used in title, abstract and keywords. It is not intended as a judgement on the research; merely a count of the kind of word we would expect to indicate Phenomenon, Concepts, Theoretical framing, Empirical techniques, Analytical techniques. If all five are present, then a code of “5 PCTEA” will indicate this. If you feel the coding for this record is questionable, we welcome discussion around the terms we matched or the way we categorized them. The facet you would expect may not be coded, or a facet may be coded inappropriately. This can also bear on a larger question, of which facets should be treated as defining in construction management research. Please get in touch, and we will look at it. More details here