ISBN-13: 9780803974029 / Angielski / Miękka / 1996 / 408 str.
ISBN-13: 9780803974029 / Angielski / Miękka / 1996 / 408 str.
This book describes how surveys are conducted in such a way that they can be believed, explains how to read statistical reports and analyze data and provides guidelines that are useful in evaluating polls.