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Creation of a two-variable data set – Sharp EL-9900 User Manual

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Advanced Keyboard/STATISTICS USING THE SHARP EL-9900

Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.

Steps for creating a non-weighted two-variable data set

1.

Turn the calculator on and press STAT to enter the statistics menu.

Press A (EDIT) ENTER to view the data-entry screen. If old

data is present, delete it by moving the highlighter over L1 and pressing

DEL ENTER . Repeat for other lists.

2.

Enter the following data set with X in L1 and Y in L2:

X Y

5

8

7

6

8

9

3

5

by moving the highlighter to the cell below the L1 header and then pressing

5 ENTER 7 ENTER 8 ENTER 3 ENTER 8 ENTER 6

ENTER 9 ENTER 5 ENTER .

3.

Sometimes, you will need to sort the data in an ascending or descending

manner for either the X or Y variables. To sort your data set with the X

values ascending, press 2ndF QUIT STAT , press B (OPE)

1 (sortA) and press 2ndF L1 ,

2ndF L2 ) ENTER . Press STAT

A (EDIT) ENTER to view the list. Notice the ordered pairs were

rearranged with the X values ascending and their appropriate Y values.

4.

Save this data set by pressing 2ndF LIST C (L_DATA) 1 (StoLD)

and press 1 ENTER .

5.

To recall the statistical data from memory, press 2ndF LIST ,

C (L_DATA) 2 (RclLD) and press 1 ENTER .

CREATION OF A TWO-VARIABLE DATA SET

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