August 2015
Beginner
528 pages
16h
English
Content preview from U Can: Statistics For Dummies
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Part II
Defining data by its mean is very common to represent where values might be mostly huddled together. Go to www.dummies.com/extras/ucanstatistics for a discussion about other statistics that complement the average to tell the whole story of your data.
In this part …
Tally up survey results into categories using frequencies and percentages.
Summarize numeric values into a few descriptive statistics that express the primary characteristics.
Display categorical data with charts that draw out the relationships between the groups.
Plot numeric data accurately with graphs that visually encapsulate the overall behavior of your data.
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