All locations are open Monday through Friday from 8:00 a.m.to 5:00 p.m., except for the Ed Ball Building which is open from 7:00 a.m.to 4:00 p.m. For driving directions, maps, and a live camera view of each branch, select the location below. Yates Branch (Downtown)
How to Find the IQR. IQR stands for Interquartile Range, and it is used in statistical analysis to help draw conclusions about a data set. It is often preferred over the range in measuring the spread of a data set, because it excludes most outliers. You can learn how to find the IQR by reading the following:
Sections: Quartiles, boxes, and whiskers, Five-number summary, Interquartile ranges and outliers. The  interquartile range, abbreviated  IQR , is just the width of the box in the box-and-whisker plot.That is, IQR = Q 3 â Q 1. The IQR can be used as a measure of how spread-out the values are.Statistics assumes that your values are clustered around some central value.ections: Quartiles, boxes, and whiskers, Five-number summary, Interquartile ranges and outliers. The  interquartile range, abbreviated  IQR , is just the width of the box in the box-and-whisker plot.