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Statistics / Robert F. Heckard and Jessica M. Utts.

By: Heckard, Robert F.
Contributor(s): Utts, Jessica M.
Call number: 519.5 H448S 2012 Material type: materialTypeLabelBookPublisher: Australia : Brooks/Cole/Cengage Learning, c2012Edition: 4th ed., International ed.Description: xxiii, 717 p. : ill.ISBN: 9780538735919 (pbk.).Subject(s): Statistics
Contents:
Statistics success stories and cautionary tales -- Turning data into information -- Relationships between quantitative variables -- Relationships between categorical variables -- Sampling: surveys and how to ask questions -- Gathering useful data for examining relationships -- Probability -- Random variables -- Understanding sampling distributions: statistics as random variables -- Estimating proportions with confidence -- Estimating means with confidence -- Testing hypotheses about proportions -- Testing hypotheses about means -- Inference about simple regression -- More about inference for categorical variables -- Analysis of variance -- Turning information into wisdom.
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หนังสือทั่วไป CL_General Book 519.5 H448S 2012 (Browse shelf) Available 1 1000169666

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