Research Methodology Research Design Data Collection Questionnaire Design Pilot Study

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CHAPTER 3 RESEARCH METHOD

This chapter discusses the methodology used in this research. The methodology in this research includes information about the research strategy, research design, data collection, questionnaire design, questionnaire content, pilot study and the method of processing and analyzing the data.

3.1 Research Methodology

Research strategy can be defined as the method in which the research objectives can be questioned in this research; a quantitative approach is selected to understand the perception of construction professionals in Indonesia toward green building and the demand to promote green building performance in construction site in Indonesia.

3.2 Research Design

This study used the descriptive method of research. The descriptive method describes the data and characteristics about what is being studied. For this study descriptive method was used to measure the relationship between five construction companies and green construction. The questions used in this research were simple questions designed to be easily understood by the respondents. 26 Figure 3.1 Flow Chart of Methodology Data Analysis Literature Review Discussions Start Recommendation END Research Design Pilot Study Questionnaire Design Conclusion Data Collection 27

3.3 Data Collection

In this research questionnaires primary data was used as the method to collect the data. The questionnaire method was chosen because the method was considered as the best and easiest method to collecting the data needed for this research. Through the use of questionnaire accurate information can be readily obtained for analysis.

3.4 Questionnaire Design

The first draft of the questionnaire was developed on the basis of a review of the literature and questionnaire regarding the green building investigation and promotion. Some questions were also quoted from this questionnaire. Modifications and new questions were then added to suit the local construction industry in Indonesia. The content of the draft questionnaire were also discussed with the contractors

3.5 Pilot Study

Before being distributed to all respondents, the questionnaires were at first distributed to the five companies so that the contents can be examined. The examinations were conducted by the experienced people working for the five contractors. All of them said that the questionnaire was very good to be used to understand the current implementation of the green building concept in the construction site. Afterwards the questionnaires were then directed to five respondents in each of the five construction firms. 28

3.6 Data Analysis