Using “Small Data” to Improve the Use of “Big Data”
This post was first published on Survey Post on Feb. 3rd, 2014. Recently, I attended two statistical events in the Washington, DC, area: one was the 23rd Morris Hansen Lecture on “Envisioning the 2030 U.S. Census”; the other was the SAMSI workshop on “Computational Methods for Censuses and Surveys.” “Big data” was a popular keyword at both events and stirred up discussions on how to utilize it (such as from administrative records and online data sources) for current government statistics, especially when combining big data with traditional survey data. Statisticians are exploring new ways in which big data can be used. The US Census has initiated investigations on using administrative records in the 2020 Census . The National Center for Health Statistics (NCHS) has identified some research opportunities combining multiple data sources . University-based researchers have launched studies on the use of Google trends and other online da...