231x Filetype PPT File size 0.36 MB Source: www.naset.org
Definition Statistics-Mathematical procedures used to describe and summarize samples of data in a meaningful fashion Basic Statistical Terminology You Need to Understand Measures of Central Standard Deviation Tendency Normal Curve Frequency Correlations Distributions Range Measures of Central Tendency Measures of Central Tendency-A single number that tells you the overall characteristics of a set of data Mean Median Mode Mean Definition: The Mean is the Mathematical Average It is defined as the summation (addition) of all the scores in your distribution divided by the total number of scores Statistically, it is represented by M Example Mean Problem In the distribution: 8, 10, 8, 14, and 40, What is the Mean?
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