a keypad approach Mamhot, Millard R. creator Mamhot, Alice A. Adanza, Joel G. Adanza, Estela G. editor text xx 2012 monographic und

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vii, 180 pages illustrations 25 cm. Statistics is an exciting subject which uses deep theory and powerful software tools to shed light on and enable us to understand all aspects of our lives. Aimed at readers with no prior mathematical knowledge, this very short introduction explores and explains how statistics work, and how we can decipher them. Chapter 1. Basic concepts -- Chapter 2. Methods of sampling -- Chapter 3. Data organization and presentation -- Chapter 4. The measures of central tendency and location -- Chapter 5. Measures of dispersion and variation -- Chapter 6. Probability -- Chapter 7. Normal distribution -- Chapter 8. Estimation -- Chapter 9. Test of hypothesis -- Chapter 10. Test on proportions and chi-square -- Chapter 11. Analysis of variance -- Chapter 12. Correlation and regression. BA Mamhot, Millard R. ; Mamhot, Alice A. ; Adanza, Joel G. Includes bibliographical references and index. Statistics QA 276.12 M31 2012 978-971-9983-02-6 230719