Olympia LCD-9210 User Manual

58
(Quad): Quadratic regression
D Always begin entering data by pressing the key sequence
(Scl) to clear the statistical memory.
D Enter data using the following key sequence. <x-data> <y-data>
.
D The values produced from a regression calculation depend on the
values entered, and results can be called in using the key operations
indicated in the table below.
Recall the value: Execute this key operation:
∑χ²
∑χ
n
∑y²
∑y
∑χy
χ
χσ
n
Χσ
n-1
y
yσ
n
Yσ
n-1
Regression coefficient A
Regression coefficient B
other than quadratic regressions
Correlation coefficient r
x
y

Olympia LCD-9210 Specifications

General

Power source	Battery/Solar
Type	Scientific
Wrist rest	No
Form factor	Pocket
Control type	Buttons
Product color	Silver
Housing material	Plastic
Storage media type	-
Digits	12 digits
Display type	LCD
Display size (HxV)	60 x 17.5 mm
Display number of lines	2 lines
Package type	Box
Package depth	115 mm
Package width	225 mm
Package height	37 mm
Package weight	250 g
Harmonized System (HS) code	84701000

Weight and Dimensions

Depth	18 mm
Width	84 mm
Height	162 mm
Weight	110 g