Casio fx-9750GII User Manual

20051101
k Performing Regression
You can use the procedure below to perform regression for a range specified using the trace
pointer. All of the following regression types are supported: Linear, Med-Med, Quadratic,
Cubic, Quartic, Logarithmic, Exponential, Power, Sine, and Logistic.
For details about these regression types, see page 6-3-5 through 6-3-10 of the manual that
comes with the fx-9860G SD/fx-9860G calculator.
The following procedure shows how to perform quadratic regression. The same general
steps can also be used to perform the other types of regression.
uu
uu
u To perform quadratic regression
1. On the graph screen, press K, and then 4(CALC).
• The [CALC] menu appears at the bottom of the display.
2. Press 5(X^2).
• This displays the trace pointer for selecting the range on the graph.
3. Move the trace pointer to the start point of the range for which you want to perform
quadratic regression, and then press w.
4. Move the trace pointer to the end point of the range for which you want to perform
quadratic regression, and then press w.
• This displays the quadratic regression calculation result screen.
11-8
Graph Analysis Tool Graph Screen Operations
20070101

Casio fx-9750GII Specifications

General

Type	Graphing
Cover	-
Form factor	Desktop
Control type	Buttons
Product color	Blue
Digits	- digits
Display tilting	No
Display resolution	64 x 128 pixels
Display number of lines	8 lines
Display number of characters	21
Battery type	AAA
Power source	Battery
Auto power off	Yes
Number of batteries supported	4
Flash memory	0.061 MB
Storage media type	Flash
Symbolic notation	Square root
Conversion between	Decimal, Percent

Weight and Dimensions

Depth	180.5 mm
Width	87.5 mm
Height	21.3 mm
Weight	205 g