Sampling methodology, data auditing, data imputation and survey weighting for travel surveys
Client: With Ipsos for Victorian and Queensland State Governments
Symbolix provided sampling methodology and sampling draws, data auditing, statistical data imputation, survey weighting and statistics reporting for VISTA 12-16 (ongoing), the Rockhampton and Cairns regional travel surveys.
Complex sampling controlled biases and generate data that is more readily analysed within departments. This technique is configured to match directly into the ASGS (Australian Statistical Geographical Standard), providing a access to additional GIS resources.