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Oh, absolutely! If the first quartile (Q1) and the third quartile (Q3) of a dataset are the same, then the interquartile range will be zero. It just means that the middle 50% of the data values are all clustered together closely, like a group of happy little trees standing side by side.
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Why is the interquartile range a more appropriate measure for spread than the range?
the interquartile range is not sensitive to outliers.
What is unaffected by outliers?
interquartile range
What does interquartile range mean?
The interquartile range is the upper quartile (75th percentile) minus (-) the lower percentile (75th percentile). The interquartile range uses 50% of the data. It is a measure of the "central tendency" just like the standard deviation. A small interquartile range means that most of the values lie close to each other.
How do you find the interquartile range in a set of data?
how do you find the interquartile range of this data
What includes the range and the interquartile range?
Both are measures of spread or dispersion.
