**www.easycalculation.com**/statistics/**inter-quartile-range**.php

Find IQR using interquartile range calculator which is the most important basic robust measure of scale and variability on the basis of division of data set in the quartiles. Use this online interquartile range (IQR) calculator to find the values of first quartile, third quartile, median and inter quartile range.

www.alcula.com/**calculators**/statistics/**interquartile-range**

Interquartile Range Calculator Instructions. This calculator calculates the interquartile range from a data set: To calculate the interquartile range from a set of numerical values, enter the observed values in the box. Values must be numeric and separated by commas, spaces or new-line. Ignore the Population/Sample selector unless you intend to examine the variance or the standard deviation.

www.hackmath.net/en/**calculator**/**interquartile**-**range**

Interquartile range (IQR) Interquartile range (IQR) is the difference between the third Q3 and the first quartile Q1 in statistics. Use this calculator to find the interquartile range from the set of numerical data.

www.statisticshowto.datasciencecentral.com/probability-and...

Finding the TI 83 interquartile range involves nothing more than entering your data list and pushing a couple of buttons. Sample problem: Find the TI 83 interquartile range for the heights of the top 10 buildings in the world (as of 2009). The heights, (in feet) are: 2717, 2063, 2001, 1815, 1516, 1503, 1482, 1377, 1312, 1272.

**www.wikihow.com**/**Find**-**the-IQR**

The IQR is the "interquartile range" of a data set. It is used in statistical analysis to help draw conclusions about a set of numbers. The IQR is often preferred over the range because it excludes most outliers. Read on to learn how to find the IQR!

www.statisticshowto.datasciencecentral.com/**calculators**/...

The Interquartile Range Calculator enables you to enter a series of numbers and get the interquartile range without having to solve the interquartile range equation. The interquartile range is the difference between the third quartile and the first quartile in a data set, giving the middle 50%.

sciencing.com/how-to-**calculate**-**the-interquartile**-**range**...

The interquartile range (IQR), represents the middle 50 percent of a data set. To calculate it, first order your data points from least to greatest, then determine your first and third quartile positions by using the formulas (N+1)/4 and 3*(N+1)/4 respectively, where N is the number of points in the data set.

**www.miniwebtool.com**/**interquartile-range**-**calculator**

The online Interquartile Range Calculator is used to calculate the interquartile range of a set of numbers. Interquartile Range. In descriptive statistics, the interquartile range (IQR) is a measure of statistical dispersion, being equal to the difference between the third and first quartiles. It is also called the midspread or middle fifty.

**www.mathportal.org**/**calculators**/statistics-**calculator**/...

The following calculator will find mean, mode, median, lower and upper quartile, interquartile range... of the given data set. The calculator will generate a step by step explanation on how to find these values.

**www.mathsisfun.com**/data/**quartiles**.html

Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and parents.