Measures of Skewness
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7 Terms
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Right skewed
tail is on the right, positively skewed, s>0
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Relationship of measures of centrality with a right skewed graph
mode<m<mean
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Relationship of measures of centrality with a left skewed graph
mean<m<mode
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Left skewed
tail is on the left, negatively skewed, s<0
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Unskewed graph
symmetric, s=o
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Simple quantity for skewness
S=mean-m
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what does dividing skewness by standard deviation do
normalized the data to be compared
Note 
Flashcards (57)