October 2011
Intermediate to advanced
304 pages
5h 59m
English
book
The ABCs of Evaluation: Timeless Techniques for Program and Project Managers, Third Edition
by John Boulmetis, Phyllis Dutwin
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More On Data Analysis
Note: You may have learned all you need to know about working with data in Chapter Seven. We have included this appendix for those who need or want to delve more deeply into the subject.
Analyses for Each Level
Different statistics are used to measure central tendency, variability, and analysis of variance depending on the level of data you are dealing with—nominal, ordinal, interval, or ratio. As discussed in Chapter Seven, each level makes certain assumptions about the nature of the data, and these assumptions carry over to the types of statistical analyses appropriate for each.
Measures of Central Tendency
The central tendency is some point at which a data set is split in half. For nominal data that are primarily narrative ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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