%0 Report %A Frazis, Harley %A Stewart, Jay %T How to Think About Time-Use Data: What Inferences Can We Make About Long- and Short-Run Time Use from Time Diaries? %D 2010 %8 2010 Nov %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 5306 %U https://www.iza.org/publications/dp5306 %X Time-use researchers are typically interested in the time use of individuals, but time use data are samples of person-days. Given day-to-day variation in how people spend their time, this distinction is analytically important. We examine the conditions necessary to make inferences about the time use of individuals from a sample of person-days. We also discuss whether and how surveys with multiple household members or multiple days are an improvement over single-diary surveys. %K survey methods %K estimation %K time use