Sentence examples for primary data were collected from inspiring English sources
Primary data were collected as part of the evaluation, employing a mix of quantitative and qualitative collection methods.
Primary data were collected by personal visits for environmental emissions, wastewater, fuel used, and technical specifications.
Primary data were collected through field observations together with secondary data from various agencies.
The primary data were collected from January 1999 until February 1999.
Primary data were collected through on-site observations and interviewing personnel.
Primary data were collected directly from six Vietnamese construction enterprises involved in the life cycle of construction and demolition waste management.
Primary data is collected through a survey questionnaire.
The primary data was collected through a well-structured questionnaire which was distributed to construction professionals, who include: Architects, quantity surveyors, civil engineers, construction mangers and project managers.
Primary data was collected using semi-structured questionnaires.
Primary data was collected using pre-tested semi-structured questionnaire through face-to-face interview.
Primary data was collected from surveys and interviews with a specifically targeted subject pool of technology entrepreneurs.
