Elementary statistics : a step by step approach /
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| Autore principale: | |
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| Natura: | Libro |
| Lingua: | English |
| Pubblicazione: |
Boston :
McGraw-Hill,
c2007.
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| Edizione: | 6th ed. |
| Soggetti: | |
| Accesso online: | Table of contents only Publisher description |
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Sommario:
- The nature of probability and statistics
- Frequency distributions and graphs
- Data description
- Counting techniques
- Probability
- Discrete probability distributions
- The normal distribution
- Confidence intervals and sample size
- Hypothesis testing
- Testing the difference between two means, two variances and two proportions
- Correlation and regression
- Chi-square and analysis of variance (ANOVA)