Covers topics in statistics required for A-Level Mathematics.
For a standard two sample t-test, the signal to noise ratio is called Cohen's d, which is estimated from data as (see Chap. 3): d = . Cohen's d tells you how easily you can discriminate different means. The mean difference is in the ...
This book was written to provide resource materials for teachers to use in their introductory or intermediate statistics class.
A condensed and more streamlined version of the same authors' bestselling UNDERSTANDABLE STATISTICS, Eleventh Edition, this book offers instructors an effective way to teach the essentials of statistics, including early coverage of ...
Understanding Probability and Statistics: A Book of Problems
One of the hallmarks of this text is the positive feedback from students -- even students who are not mathematically inclined praise the text for its clarity, detailed presentation, and use of humor to help make concepts accessible and ...
Understanding Statistics
Fisher strongly disagreed with the Neyman–Pearson approach, and both that approach and Fisher's own ideas were extensively criticized. Now, approaching a century later, the criticism continues, but various mixtures of the two approaches ...
With this kind of output, the important piece of information is the significance of the Pearson (SPSS nomenclature for the Pearson chi-square). The goal is essentially the same as above, except in reverse. Whereas we would use 90%, 95%, ...
Suitable for self study Use real examples and real data sets that will be familiar to the audience Introduction to the bootstrap is included – this is a modern method missing in many other books Probability and Statistics are studied by ...
Understanding risk -- Putting risk in perspective -- Risk charts : a way to get perspective -- Judging the benefit of a health intervention -- Not all benefits are equal : understand the outcome -- Consider the downsides -- Do the benefits ...