Numbers, Facts and Trends Shaping Your World

Search results for: “higher education”

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    1. How different weighting methods work

    Historically, public opinion surveys have relied on the ability to adjust their datasets using a core set of demographics – sex, age, race and ethnicity, educational attainment, and geographic region – to correct any imbalances between the survey sample and the population. These are all variables that are correlated with a broad range of attitudes […]

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    5. Voter files in action

    Commercial voter files have been used in a wide variety of ways, either by themselves or in conjunction with other data. Although such files have been employed by political campaigns for many years, their use by journalists and others interested in elections has increased recently as familiarity with the files has grown and the ancillary […]