Description: Describes materials related to the study description, such as appendices, additional information on sampling found in other documents, etc. Can take the form of bibliographic citations. This element can contain either PCDATA or a citation or both, and there can be multiple occurrences of both the citation and PCDATA within a single element. May consist of a single URI or a series of URIs comprising a series of citations/references to external materials which can be objects as a whole (journal articles) or parts of objects (chapters or appendices in articles or documents).
Example(s):
<relMat> Full details on the research design and procedures, sampling methodology, content areas, and questionnaire design, as well as percentage distributions by respondent's sex, race, region, college plans, and drug use, appear in the annual ISR volumes MONITORING THE FUTURE: QUESTIONNAIRE RESPONSES FROM THE NATION'S HIGH SCHOOL SENIORS.</relMat> <relMat>Current Population Survey, March 1999: Technical Documentation includes an abstract, pertinent information about the file, a glossary, code lists, and a data dictionary. One copy accompanies each file order. When ordered separately, it is available from Marketing Services Office, Customer Service Center, Bureau of the Census, Washington, D.C. 20233. </relMat> <relMat>A more precise explanation regarding the CPS sample design is provided in Technical Paper 40, The Current Population Survey: Design and Methodology. Chapter 5 of this paper provides documentation on the weighting procedures for the CPS both with and without supplement questions.</relMat>