Texas Instruments TITANIUM TI-89 - Manual (Page 126)

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22. Enter a title for column 6. Define
column 6’s header as the residuals for
LinReg.
Press B C 2 ™ RESID j ¸
† j C2 | j C5 ¸
23. Display the Plot Setup screen and
deselect Plot 1 .
Press „ †
24. Highlight Plot 2 and define it as:
Plot Type = Scatter
Mark = Box
x = C1
y = C4
(MedMed residuals)
Press D , D D C j 1 D j C4
¸ ¸
25. Highlight Plot 3 and define it as:
Plot Type = Scatter
Mark = Plus
x = C1
y = C6
(LinReg residuals)
Press D , D B 3 D C j 1 D j
C6 ¸ ¸
Steps and keystrokes Display