Describing Data - Distribution of Data
4 important questions on Describing Data - Distribution of Data
Which visualization method is used to display a nominal scale?
What are the quartiles of this variable? 3,4,7,2,3,7,4,2,7,4
Q2: 4
Q3: 7
(2,2,3,3,4,4,4,4,7,7,7)
What are the six values that are usually displayed in a box plot?
The lower quartile (Q1)
The median (Q2)
The upper quartile(Q3)
The highest value
The mean
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Is this a positive or a negative skew?
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