Main Index> Basic Statistics> > What are Outliers? What are Outliers? An outlier is a piece of data that is an abnormal distance from other points. In other words, it’s data that lies outside the other values in the…

# How to Find Outliers in Data

Main Index> Basic Statistics> > How to find outliers How to Find Outliers: Overview Outliers are stragglers — extremely high or extremely low values — in a data set that can throw off your stats. If you were measuring children’s…

# 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!

Topic Index > TI 89 A five number summary in statistics is made up of a Minimum, Median, Maximum and Q1/Q3. Q1 and Q3 help you to find the interquartile range: an important factor in looking at the spread of…

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

TI-89 statistics > Interquartile Range TI 89 How to Find Q1, Q3 and the Interquartile Range TI 89 calculator The interquartile range(IQR) (sometimes called the midspread or middle 50), is a statistical measure of dispersion. It’s the distance between the…

# Box Plot interquartile range: How to find it

Main Index>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 average set of…