Texas Instruments TI-89 Manual De Usuario
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22. Enter a title for column 6. Define
column 6’s header as the residuals for
LinReg.
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
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
Mark = Plus
x = C1
y = C6
(LinReg residuals)
Press
D , D B 3 D C j 1 D j
C6
¸ ¸
Steps and keystrokes
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