Group01 Proposal

Data Source and Overview

Our project uses data from published tender notice on the National Environmental Agency 's website as well as information retrieved various publicly available and personal sources. Special credits to Prof. Kam Tin Seong for providing us a list of geocoded HDB postal code as one of the parameters for our project.

The metadata table of our main working file is shown below.

Column	Description	Example	Data Source
HAWKER_CENTRE	Example	Example	Example
STALL_NO	Example	Example	Example
STALL_AREA	Example	Example	Example
TRADE	Example	Example	Example
TRADE_GENERIC	Example	Example	Example
TENDERED_BID	Example	Example	Example
AVERAGE_BID_PRICE	Example	Example	Example
MONTH	Example	Example	Example
YEAR	Example	Example	Example
DATE	Example	Example	Example
TYPE_OF_STALL	Example	Example	Example
POSTAL CODE	Example	Example	Example
LAT	Example	Example	Example
LONG	Example	Example	Example
BID_PRICE_PER_SQM	Example	Example	Example
LAST_RENOVATION	Example	Example	Example
AGE_OF_HAWKER	Example	Example	Example
TYPE_OF_UPGRADING	Example	Example	Example

References

Brunsdon, C. (2015, August 18). Geographically Weighted Regression. Retrieved from RPubs.
Brunsdon, C. (2015, Aug 10). Geographically Weighted Summary Statistics. Retrieved from RPubs.
Dennett, A. (2014, November 17). An Introduction to Geographically Weighted Regression in R. Retrieved from RPubs.
Gollini, I., Lu, B., Charlton, M., Brunsdon, C., & Harris, P. (2015). GWmodel: An R Package for Exploring Spatial Heterogeneity Using Geographically Weighted Models. JournalofStatisticalSoftware.
Lu, B. (2018, 08 20). Geographically-Weighted Models. Retrieved from Package GWmodel: http://gwr.maynoothuniversity.ie/
Tendered Notice. (2018). Retrieved from The National Environmental Agency: https://www.nea.gov.sg/corporate-functions/resources/tender-notices