Chapter 7: Statistical Analyses 141
7307ENG.DOC CH 7, Statistical Analyses, English Julie Hewlett Revised: 07/29/98 12:07 PM Printed: 05/19/99
9:00 AM Page 141 of 22
If freq is omitted, all values are used once. If XList and YList
are not specified, the default list names are L1 and L2. To
access Yn variables, press - } 2:Y-Vars.
Med-Med [XList,YList,freq,Yn]
Graph a scatter plot for L1 and L2, where L1={1,3,4,5,5,7,8,9} and
L2={1,4,2,3,4,6,7,9}, and use Med-Med to draw the median-median
line through the points.
1. Set Decimal Notation mode
to 2, if desired.
.#"""b
2. After entering the lists,
define Plot1 as a scatter plot
using L1 and L2, as shown to
the right.
-e
For more information on defining stat
plots, see Chapter 6: Statistical Plots.
3. Turn off Y3 and Y4, if they
have been previously
defined and selected.
-l:
-}2 6
3¡4b
4. Find the Med-Med line, and
store the results to Y2.
:-v!4
-}2 2b
Specifying ¨1 and ¨2 is optional since
they are the default
listnames
.
However, if you were using other list
names, you would have to enter them
before the
Yn
variable.
³