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The interquartile range shows the size of the span between the middle half of the numbers in a set. The interquartile range is calculated by subtracting the number at the lower quartile from the number at the upper quart... More »
The interquartile range, or IQR, can be found after the median has been determined by dividing the data sets that are above and below the median in half, which divides the entire set into quarters, and then combining the... More »
To calculate the interquartile range in Microsoft Excel, first enter the values for which you want to calculate the interquartile range in one single column. To calculate the first quartile, select a blank cell, and ente... More »
The interquartile range, or IQR, can be found after the median has been determined by dividing the data sets that are above and below the median in half, which divides the entire set into quarters, and then combining the... More »
Mean, median and mode are different ways of determining the average from a set of numbers. Range gives the difference between the highest and lowest values. More »
The "mean" in math refers to the average value of a set of numbers. It is calculated by adding all the numbers in a set and then dividing that sum by the total amount of numbers in the set. More »
The mode of a set of numbers is the value which occurs the most often in the set. For example, the mode of {1, 2, 3, 2, 4} is 2, since it occurs twice. More »

Circle of Excellence
Bizrate's Award Winning Retailers17+ Years of Excellent Service

Fans
Tower, Pedestal, Box Fans & More!Highly Rated Selection!

Coffee Makers
Home & Industrial Coffee Makers!Explore the Best of the Year!

Ranges
Gas & Electric Stovetop Ranges!Discover the Newest Models!

Microwave Ovens
Compact & OvertheRange IndustrialSave Big on Microwave Ovens!

Washers & Dryers
Front Load, Top Load Combo Sets!Search Gas & Electric Styles!