книга Statistics II for Dummies

А Б В Г Д Е Ж З И К Л М Н О П Р С Т У Ф Х Ц Ч Ш Щ Э Ю Я
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Statistics II for Dummies

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Название: Statistics II for Dummies
Автор: Rumsey
Страниц: 413
Формат: PDF
Размер: 6.3 Mb
Качество: Отличное
Язык: Английский
Год издания: 2003


Need to expand your statistics knowledge and move on to Statistics II? This friendly, hands-on guide gives you the skills you need to take on multiple regression, analysis of variance (ANOVA), Chi-square tests, nonparametric procedures, and other key topics.The fun and easy way to enhance your grasp of statistics. Statistics II For Dummies also provides plenty of test-taking strategies as well as real-world applications that make data analysis a snap, whether you're in the classroom or at work.
Begin with the basics — review the highlights of Stats I and expand on simple linear regression, confidence intervals, and hypothesis tests. Start making predictions — master multiple, nonlinear, and logistic regression; check conditions; and interpret results. Analyze variance with ANOVA — break down the ANOVA table, one-way and two-way ANOVA, the F-test, and multiple comparisons. Connect with Chi-square tests — examine two-way tables and test categorical data for independence and goodness-of-fit.Leap ahead with nonparametrics — grasp techniques used when you can't assume your data has a normal distribution.


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