Introduction to sampling and statistical inference, which covers the basic concepts (confidence intervals, tests of statistical significance, the choice of sample size), which are necessary when making conclusions about the average population or interest. Includes a discussion of sampling problems in the real world, where the slope nonrepresentativeness answer and violate the principles on which the inference is based. "Hide
by Arthur Schleifer Jr. 13 pages. Publication Date: November 6, 1990. Prod. # Hundred ninety-one thousand and ninety-two-PDF-ENG