関連ワード:  when to use interquartile range    when to use interquartile range vs standard deviation    when to use interquartile range in statistics    when to use semi interquartile range    when to use median and interquartile range    when to use range vs interquartile range    when is it best to use interquartile range    when do we use interquartile range    when to use range vs iqr