<b>Survey Dataset for the Study of </b><b>The Impact of Integrating Project Management Techniques on Improving the Performance of Infrastructure Projects </b><b>(With Application on Greater Cairo Metro)</b>

The questionnaire included demographic information and 40 measurement items assessed using a five-point Likert scale ranging from 1 (Strongly Disagree) to 5 (Strongly Agree). The measurement items cover four dimensions of the independent construct (EVM, WBS, PERT, and Six Sigma) and four dimensions of infrastructure project performance (Budget Control, Scope Adherence, Schedule Adherence, and Quality Improvement).</p><p dir="ltr">The dataset is provided in Excel format and is intended to support transparency, reproducibility, and further academic analysis of the reported research findings.

No directly identifying personal information is included in the dataset.</p><p dir="ltr">The data were collected for academic research purposes with institutional authorization for questionnaire distribution and data collection. The accompanying files include the research questionnaire, the authorization document for questionnaire data collection, and the full manuscript associated with the dataset.</p>