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5. Move the cursor to row 1 in column 1
(r1c1). Sort the data in ascending order of
population.
This sorts column 1 and then adjusts all
other columns so that they retain the
same order as column 1. This is critical
for maintaining the relationships between
columns of data.
To sort column 1, the cursor can be
anywhere in column 1. This example has
you press
8C
so that you can see the first four rows.
Press A 8 C 2 ˆ 4
6. Display the
Calculate dialog box. Set
Calculation Type = MedMed
x = C1
y = C2
Store RegEQ to = y1(x)
Press ‡ 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 ¸
Steps and keystrokes Display
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