Texas Instruments TI-89 Titanium User Manual page 112

Steps and keystrokes
6. Display the
Calculate
Calculation Type = MedMed
x = C1
y = C2
Store RegEQ to = y1(x)
@ ‡ B 7 D C j 1 D j C2 D
B D ¸
7. Perform the calculation to display the
MedMed regression equation.
As specified on the
this equation is stored in
Press ¸
8. Close the
STAT VARS
Data/Matrix Editor
Press ¸
9. Display the
Calculate
Calculation Type = LinReg
x = C1
y = C2
Store RegEQ to = y2(x)
Press ‡ B 5 D D D B D ¸
Previews
dialog box. Set
dialog box,
Calculate
.
y1(x)
screen. The
displays.
dialog box. Set:
Display
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