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6. Display the Calculate dialog box. Set

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

Calculate dialog box,

this equation is stored in y1(x).

Press ¸

8. Close the

STAT VARS screen. The

Data/Matrix Editor displays.

Press ¸

9. Display the

Calculate dialog box. Set:

Calculation Type = LinReg

x = C1

y = C2

Store RegEQ to = y2(x)

Press ‡ B 5 D D D B D ¸

10. Perform the calculation to display the

LinReg regression equation.

This equation is stored in

y2(x).

Press ¸

11. Close the

STAT VARS screen. The

Data/Matrix Editor displays.

Press ¸

12. Display the Plot Setup screen.

Plot 1 is highlighted by default.

… lets you clear highlighted Plot settings.

Press „

Steps and keystrokes Display

Texas Instruments TI-89 Titanium Short User Manual

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