Questionnaire implemented via interviewer-administered computerized interview for a 1996-1997 study in Seattle (see Brewer et al., 1999, and Brewer et al., 2002, for more details)

Instruments and/or program code for all other studies described on the Publications page are available on request.  

Software

The software listed below can be downloaded by clicking on the red links.  Clicking on a particular link will allow you to save a zip archive containing the software on your computer.  Open the zip archive with any zip utility (e.g., WinZip or 7-Zip) and then read the readme.txt or readme.pdf file for instructions on how to run the program.  

Software for measures and tests of heaping in discrete quantitative distributions (425 KB) (Roberts and Brewer, 2001)

Software for the one-sample capture-recapture technique (404 KB) (Roberts and Brewer, 2006) 

Software for the one-sample capture-recapture technique described in Brewer et al., 2008, Human Organization will be available here soon.