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:
Interquartile range. The interquartile range is another range used as a measure of the spread. The difference between upper and lower quartiles (Q 3 âQ 1), which is called the interquartile range, also indicates the dispersion of a data set.The interquartile range spans 50% of a data set, and eliminates the influence of outliers because, in effect, the highest and lowest quarters are removed.emi-quartile range. The semi-quartile range is another measure of spread. It is calculated as one half the difference between the 75th percentile (often called Q 3) and the 25th percentile (Q 1). The formula for semi-quartile range is: (Q 3 âQ 1) Ã· 2.