statistical methods information professional practical von liwen vaughan (1 Ergebnisse)

Hardbound. Zustand: As New. New. Contents Preface. 1. Getting started recognizing the types of data. 2. Avoiding manual calculations and formula Manipulations using software. 3. First look using graphs to see the characteristics of data. 4. Summarizing messy data into neat figures descriptive statistics. 5. What is statistically significant Basic concepts of Inferential statistics. 6. How to collect data sampling methods. 7. Examining relationships for nominal and ordinal data chi square test. 8. Examining relationships for interval and ratio data correlation and regression. 9. Are two samples significantly different t test. 10. Are three or more samples significantly different Analysis of variance. 11. When data do not behave using nonparametric tests. 12. When should I use which test. 13. Getting sophisticated a taste of some advanced statistical methods. Appendices. Bibliography. Index. 209 pp.