The interquartile range (IQR) contains the second and third quartiles, or the middle half of your data set.Whereas the range gives you the spread of the whole data set, the interquartile range gives you the range of the middle half of a data set....
What is interquartile range? - What is IQR? How to find the interquartile range? - How to calculate IQR? How to use this calculator to find the IQR This IQR calculator finds theinterquartile range of a set of up to 50 values, helping you understand the spread and distribution of your...
1 and 2 are the first quartile, or Q1 3 and 4 are the second quartile, or Q2 5 and 6 are the third quartile, or Q3 7 and 8 are the fourth quartile, or Q4 3 Learn the formula. In order to find the difference between the upper and lower quartile, you'll need to subtract the ...