Statistics II for Dummies 电子版 免费 pdf 下载 azw3 fb2 caj mobi

Statistics II for Dummies Learn to: Increase your skills in data ***ysis Sort through and test models Make predicti*** Apply statistics to real-world situati*** Deborah Rumsey, PhD Author of Statistics For Dummies and Statistics Workbook For Dummies The fun and easy way(R) to enhance your gr*** of statistics 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, ***ysis of variance (ANOVA), Chi-square tests, nonparametric procedures, and other key topics. Statistics II For Dummies also provides plenty of test-taking strategies as well as real-world applicati*** that make data ***ysis a snap, whether you're in the classroom or at work. Begin with the basics -- review the highlights of Stats I and expand on *** linear regression, confidence intervals, and hypothesis tests Start *** predicti*** -- master multiple, nonlinear, and logistic regression; check conditi***; and interpret results Analyze variance with ANOVA -- break down the ANOVA table, one-way and two-way ANOVA, the F-test, and multiple comparis*** Connect with Chi-square tests -- examine two-way tables and test categorical data for independence and goodness-of-fit Leap ahead with nonparametrics -- gr*** techniques used when you can't assume your data has a normal distribution Open the book and find: Up-to-date methods for ***yzing data Full explanati*** of Statistics II concepts Clear and concise step-by-step procedures Dissection of computer output Lots of tips, strategies, and warnings Ten common errors in statistical conclusi*** Everyday statistics applicati*** Tables for completing calculati*** used in the book

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Statistics II for Dummies Learn to: Increase your skills in data ***ysis Sort through and test models Make predicti*** Apply statistics to real-world situati*** Deborah Rumsey, PhD Author of Statistics For Dummies and Statistics Workbook For Dummies The fun and easy way(R) to enhance your gr*** of statistics 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, ***ysis of variance (ANOVA), Chi-square tests, nonparametric procedures, and other key topics. Statistics II For Dummies also provides plenty of test-taking strategies as well as real-world applicati*** that make data ***ysis a snap, whether you're in the classroom or at work. Begin with the basics -- review the highlights of Stats I and expand on *** linear regression, confidence intervals, and hypothesis tests Start *** predicti*** -- master multiple, nonlinear, and logistic regression; check conditi***; and interpret results Analyze variance with ANOVA -- break down the ANOVA table, one-way and two-way ANOVA, the F-test, and multiple comparis*** Connect with Chi-square tests -- examine two-way tables and test categorical data for independence and goodness-of-fit Leap ahead with nonparametrics -- gr*** techniques used when you can't assume your data has a normal distribution Open the book and find: Up-to-date methods for ***yzing data Full explanati*** of Statistics II concepts Clear and concise step-by-step procedures Dissection of computer output Lots of tips, strategies, and warnings Ten common errors in statistical conclusi*** Everyday statistics applicati*** Tables for completing calculati*** used in the book