ISBN-13: 9781138066557 / Angielski / Twarda / 2017 / 286 str.
ISBN-13: 9781138066557 / Angielski / Twarda / 2017 / 286 str.
This book provides readers with a deeper understanding of a range of practical and theoretical aspects of opinion polls. There are good and bad polls. The book describes how to separate the chaff from the wheat. It should help non-survey experts, such as journalists, decision makers, political scientists, and politicians, determine the quality of a poll.