Statistical Analysis with Excel for Dummies mobi 下载 网盘 caj lrf pdf txt 阿里云

You too can understand the statistics of life, even if you're math-challenged What do you need to calculate? Manufacturing output? A curve for test scores? Sports stats? You and Excel can do it, and this non-intimidating guide shows you how. It demystifies the different types of statistics, how Excel functi*** and formulas work, the meaning of means and medians, how to interpret your figures, and more -- in plain English. Getting there -- learn how variables, samples, and probability are used to get the information you want Excel tricks -- find out what's built into the program to help you work with Excel formulas Playing with worksheets -- get acquainted with the worksheet functi*** for each step Graphic displays -- present your data as pie graphs, bar graphs, line graphs, or scatter plots What's normal? -- understand normal distribution and probability Hyping hypotheses -- learn to use hypothesis testing with means and variables When regression is progress -- discove***hen and how to use regression for forecasting What are the odds -- work with probability, random variables, and binomial distribution Open the book and find: Ten statistical and graphical tips and traps The difference between descriptive and inferential statistics Why graphs are good How to measure variati*** What standard scores are and why they're used When to use two-sample hypothesis testing How to use correlati*** Different ways of working with probability

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You too can understand the statistics of life, even if you're math-challenged What do you need to calculate? Manufacturing output? A curve for test scores? Sports stats? You and Excel can do it, and this non-intimidating guide shows you how. It demystifies the different types of statistics, how Excel functi*** and formulas work, the meaning of means and medians, how to interpret your figures, and more -- in plain English. Getting there -- learn how variables, samples, and probability are used to get the information you want Excel tricks -- find out what's built into the program to help you work with Excel formulas Playing with worksheets -- get acquainted with the worksheet functi*** for each step Graphic displays -- present your data as pie graphs, bar graphs, line graphs, or scatter plots What's normal? -- understand normal distribution and probability Hyping hypotheses -- learn to use hypothesis testing with means and variables When regression is progress -- discove***hen and how to use regression for forecasting What are the odds -- work with probability, random variables, and binomial distribution Open the book and find: Ten statistical and graphical tips and traps The difference between descriptive and inferential statistics Why graphs are good How to measure variati*** What standard scores are and why they're used When to use two-sample hypothesis testing How to use correlati*** Different ways of working with probability