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:
In descriptive statistics, the interquartile range (IQR), also called the midspread or middle fifty, is a measure of statistical dispersion, being equal to the difference between the upper and lower quartiles, IQR = Q 3 â Q 1.he interquartile range is often used to find outliers in data. Outliers are observations that fall below Q1 - 1.5(IQR) or above Q3 + 1.5(IQR).