Statistics

Robert S. Witte, John S. Witte

586 pages, parution le 14/10/2003 (6^eme édition)

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Résumé

Statistics, Sixth Edition, continues to present a simple overview of descriptive and inferential statistics written in plain English. Unnecessary math, intricate computations, and subtle technical distinctions are avoided without sacrificing accuracy or realism. With its wealth of pedagogical features, this textbook is ideal for helping students gain the confidence they need to use statistics in their everyday lives. Its pedagogical features include:

Chapter outlines, summaries, key terms, and marginal definitions
Real-life in-chapter and end-of-chapter exercises
References to relevant Internet sites
Six appendices including answers to selected exercises, math review with self-diagnostic tests, glossary, and list of formulas

A self-paced, self-correcting workbook with problems, discussions, exercises, and tests is available for students.

Introduction
Descriptive statistics: organizing and summarizing data
- Describing Data with Tables
- Describing Data with Graphs
- Describing Data with Averages
- Describing Variability
- Normal Distributions (I): Basics
- Normal Distributions (II): Applications
- More About z Scores.
- Describing Relationships: Correlation
- Prediction
Inferential statistics: generalizing beyoind data
- Populations and Samples
- Probability
- Sampling Distribution of the Mean
- Introduction to Hypothesis Testing : the z Test
- More About Hypothesis Testing
- Controlling Type I and Type II Errors
- Estimation
- t Test for One Sample
- t Test for Two Independent Samples
- t Test for Two Related Samples
- Beyond Hypothesis Test: p-Values and Effect Size
- Analysis of Variance (One Way)
- Analysis of Variance (Two Way)
- Chi-Square (X2) Test for Qualitative Data
- Tests for Ranked Data
- Postscript: Which Test?
Appendices
Index

Caractéristiques techniques

	PAPIER
Éditeur(s)	Wiley
Auteur(s)	Robert S. Witte, John S. Witte
Parution	14/10/2003
Édition	6^eme édition
Nb. de pages	586
Format	19,5 x 23,7
Couverture	Relié
Poids	1085g
Intérieur	2 couleurs
EAN13	9780470001820