Construction Decision Making Inventory (CDMI) – Assessment Framework for Validity and Reliability

Abstract

Keywords:

1 Introduction

Sulbaran T., Nik-Bakht M. 2016 CDMI Assessment Framework for Validity and Reliability

Proc. of the 33rd CIB W78 Conference 2016, Oct. 31st – Nov. 2nd 2016, Brisbane, Australia

Table 1 Sample decision making models developed in construction industry

Sulbaran T., Nik-Bakht M. 2016 CDMI Assessment Framework for Validity and Reliability

Proc. of the 33rd CIB W78 Conference 2016, Oct. 31st – Nov. 2nd 2016, Brisbane, Australia

Table 2 A summary of Who, How, what of different decision models

2 Construction Decision Making Inventory (CDMI) Overview

Sulbaran T., Nik-Bakht M. 2016 CDMI Assessment Framework for Validity and Reliability

Proc. of the 33rd CIB W78 Conference 2016, Oct. 31st – Nov. 2nd 2016, Brisbane, Australia

3 CDMI Assessment framework

3.1 CDMI Validity Evaluation

Lower Validity Vs Higher Valididty Figure 1 Schematic concept of validity

3.1.1 Assessment of Validity

Sulbaran T., Nik-Bakht M. 2016 CDMI Assessment Framework for Validity and Reliability

Proc. of the 33rd CIB W78 Conference 2016, Oct. 31st – Nov. 2nd 2016, Brisbane, Australia

3.1.2 Methodology to Assess the CDMI Validity

Figure 2 CDMI Validation Methodology

Figure 3 CDMI Validity Instrument

Sulbaran T., Nik-Bakht M. 2016 CDMI Assessment Framework for Validity and Reliability

Proc. of the 33rd CIB W78 Conference 2016, Oct. 31st – Nov. 2nd 2016, Brisbane, Australia

Table 3 Construction Decision Making Inventory (CDMI) Validation Matrix

Figure 4 CDMI Validation Plan

Sulbaran T., Nik-Bakht M. 2016 CDMI Assessment Framework for Validity and Reliability

Proc. of the 33rd CIB W78 Conference 2016, Oct. 31st – Nov. 2nd 2016, Brisbane, Australia

3.2 CDMI Reliability Evaluation

Lower Reliability Vs Higher Reliability Figure 5 Schematic concept of reliability

3.2.1 Assessment of Reliability

3.2.2 Methodology to Assess Reliability the CDMI

Sulbaran T., Nik-Bakht M. 2016 CDMI Assessment Framework for Validity and Reliability

Proc. of the 33rd CIB W78 Conference 2016, Oct. 31st – Nov. 2nd 2016, Brisbane, Australia

Figure 6 CDMI Reliability Methodology

Figure 7 CDMI Reliability Instrument

Sulbaran T., Nik-Bakht M. 2016 CDMI Assessment Framework for Validity and Reliability

Proc. of the 33rd CIB W78 Conference 2016, Oct. 31st – Nov. 2nd 2016, Brisbane, Australia

Table 4 Construction Decision Making Inventory (CDMI) Reliability Matrix

Figure 8 CDMI Reliability Evaluation Plan

4 Discussion and Conclusion

Sulbaran T., Nik-Bakht M. 2016 CDMI Assessment Framework for Validity and Reliability

Proc. of the 33rd CIB W78 Conference 2016, Oct. 31st – Nov. 2nd 2016, Brisbane, Australia

Table 5 Frequency Distribution of Participants by Major, Institution and Run

Construction Students Architectural Students

(a) Age

Construction Students Architectural Students (b) Overall GPA

Working in Architecture Working in Construction (c) Full-time Equivalent Work Experience

Figure 9 Demographic information of participants in assessment study of CDMI

Sulbaran T., Nik-Bakht M. 2016 CDMI Assessment Framework for Validity and Reliability

Proc. of the 33rd CIB W78 Conference 2016, Oct. 31st – Nov. 2nd 2016, Brisbane, Australia

References

Sulbaran T., Nik-Bakht M. 2016 CDMI Assessment Framework for Validity and Reliability

Proc. of the 33rd CIB W78 Conference 2016, Oct. 31st – Nov. 2nd 2016, Brisbane, Australia