The demographic characteristics of the sample have been weighted statistically to bring age, race and region into their proper proportions for likely Catholic voters based on 2004 exit poll data.
Then, the pressure was released and the samples have been weighted for 25 h (i.e., 1500 min) and in certain time intervals.
This sample comprises people who read the Guardian in print, digitally or both, and has been weighted on age and gender to represent our core monthly audience.
Nevertheless, most national media polls, Gallup included, select subgroups of registered or likely voters from larger samples of adults that have been weighted to Census demographics.
This method has the effect of creating samples in each intervention type that have been weighted to balance out the distribution of demographic and other patient characteristics associated with sexual transmission risk behavior.
(b) Column percentages have been weighted to correct for sampling.
The combined results have been weighted to adjust for variation in the sample relating to geographic region, sex, race, Hispanic origin, marital status, age and education.
The combined results have been weighted to adjust for variation in the sample relating to geographic region, sex, race, marital status, age and education.
The combined results have been weighted to adjust for variations in the sample relating to race, sex, age, education, Hispanic origin and marital status.
