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Math glossary - definitions with examples. © Jenny Eather ... interquartile range ( IQR). • a measure of spread equal to the upper quartile (Q3) minus the lower ...

To find the interquartile range (IQR), ​first find the median (middle value) of ... There are two measures called the "Upper Fence" and "Lower Fence", defined as : ..... data points represent the number of animal crackers in each kid's lunch box.

https://stattrek.com/statistics/dictionary.aspx?definition=interquartile%20range

Definition of interquartile range, from the Stat Trek dictionary of statistical terms and concepts. This statistics glossary includes definitions of all technical terms ...

https://www.mathsisfun.com/data/quartiles.html

... worksheets and a forum. For K-12 kids, teachers and parents. ... Sometimes a " cut" is between two numbers ... the Quartile is the average of the two numbers. ... Example: Box and Whisker Plot and Interquartile Range for. 4, 17, 7, 14, 18, 12, ...

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Apr 9, 2019 ... Interquartile range facts for kids. Kids Encyclopedia Facts ... the median. The interquartile range IQR is then defined as: \mathrm{IQR}=Q_3-Q_1 ...

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Interquartile range definition is - the range of values of the variable in a statistical distribution that lies between the upper and lower quartiles.

Quartiles and the interquartile range can be used to group and analyze data sets. In this lesson, learn the definition and steps for finding the...

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Interquartile range definition, the range of values of a frequency distribution between the first and third quartiles. See more.

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Interquartile Range IQR. The difference between the first quartile and third quartile of a set of data. This is one way to describe the spread of a set of data.

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In order to calculate the IQR, we need to begin by ordering the values of the data set from the least to the greatest. Likewise, in order to calculate the median, we ...