The concepts and methods used to measure race changed between the Current Population Surveys (CPS) of November 2000 and November 2004. While these changes have no impact on the definition and ...
The energy imparted by ionizing radiation per unit mass of irradiated material. The units of absorbed dose are the rad and the gray (Gy). The rate of disintegration (transformation) or decay of ...
6. Partisanship by family income, home ownership, union membership and veteran status 7. Partisanship in rural, suburban and urban communities 8. The changing demographic composition of voters and ...