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Asking Questions
heftet,
2004,
Engelsk,
ISBN 9780787970888
Since it was first published more than twenty-five years ago, Asking Questions has become a classic guide for designing questionnaires¾the most widely used method for collecting …
Polls and Surveys
innbundet,
1988,
Engelsk,
ISBN 9781555420987
Explains how polls are conducted, describes the causes of polling errors, and discusses how polls are used and interpreted.