Statistics II For Dummies(ISBN=9780470466469) 电子书 pdf 百度云 下载 epub 2025 免费 mobi 在线

　　Statistics II for Dummies Learn to: Increase your skills in

data analysis Sort through and test models Make predictions Apply

statistics to real-world situations Deborah Rumsey, PhD Author of

Statistics For Dummies and Statistics Workbook For Dummies The fun

and easy way(R) to enhance your grasp 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, analysis 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 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 Open the book and find: Up-to-date methods for

analyzing data Full explanations 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 conclusions Everyday statistics applications Tables for

completing calculations used in the book

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　　Featuring new and updated examples, real-world applications,

and test-taking strategies for success, this easy-to-understand

guide covers such key topics as sorting and testing models, using

regression to make predictions, performing variance analysis

(ANOVA), and more.

书籍介绍

Statistics II for Dummies Learn to: Increase your skills in data analysis Sort through and test models Make predictions Apply statistics to real-world situations Deborah Rumsey, PhD Author of Statistics For Dummies and Statistics Workbook For Dummies The fun and easy way(R) to enhance your grasp 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, analysis 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 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 Open the book and find: Up-to-date methods for analyzing data Full explanations 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 conclusions Everyday statistics applications Tables for completing calculations used in the book