Probability and Statistics > Basic Statistics > How to find outliers Outliers are stragglers — extremely high or extremely low values — in a data set that can throw off your stats. For example, if you were measuring children’s nose…

# How to Find an Interquartile Range in Minitab

Minitab for Statistics index> Interquartile Range in Minitab Minitab is an easy-to-us software package for statistical analysis. The software covers everything from the basic range of statistical analyses to high-resolution graphics. It’s similar to Excel or SPSS in use…

# Interquartile Range Excel 2007: Easy Steps and Video

Excel for statistics topic list > Find an Interquartile Range Excel 2007 How to Find an Interquartile Range Excel 2007 The interquartile range(IQR) is a measure of how dispersed your data is around a mean. It tells you where the…

# TI 83 Interquartile Range: Find it in Easy Steps

TI-83 Articles Index > How to Find the TI 83 Interquartile Range Watch the video or read the steps below: How to Find the TI 83 Interquartile Range. The interquartile range is the distance between the top of the lower…

# Box Plot TI 89 plus Five Number Summary in Easy Steps!

Probability and Statistics > TI 89 for Statistics > Box Plot TI 89 Box Plot TI 89 Overview A five number summary in statistics is made up of a Minimum, Median, Maximum and Q1/Q3, which are the first and third…

# How to Find Q1, Q3 and the Interquartile Range TI 89 calculator

Probability and Statistics Index > TI-89 statistics > Interquartile Range TI 89 How to Find Q1, Q3 and the Interquartile Range TI 89 In order to calculate the IQR by hand, you would have to do a few separate calculations,…

# Box Plot interquartile range: How to find it

Probability and Statistics > Basic Graphs and Charts Box Plot interquartile range: Overview The interquartile range(IQR) is a measure of spread in statistics. the mean (average) tells you where the center of data is; the IQR tells you where the…