means of a single survey at hand. This ambiguity can be resolved by assigning 'accuracy' to survey processes that are known … the same principal arguments apply to other survey processes that introduce uncertainty into an edited data set. …

durch Quotenstichproben auszumachen. -- Postmaterialism index ; survey methods ; multilevel analysis …

than could be expected from the whole survey. We focus on fabricated data, which were taken out of the survey before the …