Sharp manual Linear Regressions/STATISTICS Using the Sharp EL-9600

Calculator Operations

Turn the calculator on and press STAT to enter the statistics menu. Access the data entry screen by touching A EDIT and pressing ENTER . Delete old data and enter the following data set:

XY

25 32

28 33

31 27

40 38

29 30

Please refer to Chapter 5 for discussion on entering a non-weighted two-variable data set. Check the data you have entered and correct any errors you may find.

To find the best-fitting line (regression line) for the data, press

+–

⋅ ⎟

STAT ,

touch D REG, double touch 02 Rg_ax+b, and press ENTER . The following values for the regression line y = ax + b will appear:

Linear Regressions/STATISTICS USING THE SHARP EL-9600 39