TY - BOOK AU - Triola,Mario F. TI - Essentials of statistics SN - 032422320X (student ed. package) PY - 2005/// CY - United States of America PB - Pearson Education, Incorporation KW - Social sciences KW - Statistical methods KW - Commercial statistics KW - Economics KW - Statistics KW - Problems, exercises, etc N1 - Contents: 1. Introduction to statistics -- 2. Describing, exploring, and comparing data -- 3. Probability -- 4. Probability distributions -- 5. Normal probability distributions -- 6. Estimates and sample sizes -- 7. Hypothesis testing -- 8. Inferences from two samples -- 9. Correlation and regression -- 10. Chi-square and analysis of variance; includes appendices, credits and index ER -