John Wiley & Sons 1,001 Statistics Practice Problems For Dummies (1-Year Online Subscription) Cover An assortment of practice problems to solidify yourunderstanding of statistics This powerful online.. Product #: 978-1-118-84949-1 Regular price: $17.66 $17.66 Auf Lager

1,001 Statistics Practice Problems For Dummies (1-Year Online Subscription)

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ISBN: 978-1-118-84949-1
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An assortment of practice problems to solidify yourunderstanding of statistics

This powerful online resource offers 1,001 practice problemsthat will help you get a handle on statistics. You can start withsome basic problems focused on mean and median, or you can jumpright into distributions, confidence intervals, hypothesis tests,correlation, regression, and much more. Every practice problemincludes a detailed solution with step-by-step explanations. And byworking through each practice problem--categorized as easy,medium, or hard--you can effectively track your performance,see where you need to study, and create customized problem sets toget your skills where they need to be.

Practice problems cover such topics as:
* Means, medians, and populations
* Samples, parameters, and percentiles
* Common statistical distributions
* Random variables and standard deviation
* The central limit theorem
* Confidence intervals
* Hypothesis testing basics for a single population mean:z- and t-tests
* Planning and designing surveys
* Simple linear regression
* Two-way tables and independence