Box Plot - Texas Instruments TITANIUM TI-89 User Manual

Box Plot

Box Plot Box Plot Box Plot
This plots one-variable data with respect to the minimum and maximum data points
( and ) in the set.
minX maxX
• A box is defined by its first quartile (
median ( ), and third quartile (
Med
• Whiskers extend from
from to
Q3 maxX
• When you select multiple box plots, they are plotted one above the other in the same
order as their plot numbers.
• Use NewPlot to show statistical data as a modified box plot.
• Select Mod Box Plot as the Plot Type when you define a plot in the Data/Matrix
Editor.
A modified box plot excludes points outside the interval [
as . These points, called outliers, are plotted individually beyond the box
1.5 (Q3 Q1)
N
plot's whiskers, using the mark that you select.
Statistics and Data Plots
Q3
to and
minX Q1
.
),
Q1
Q1 Med Q3
).
minx
Q1
maxX
], where X is defined
N X, Q3+X
556