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• Before entering data, press the
(Scl)
keys to clear the statistics memory.
• Press the following key to input data.
< data>
< data>
• The regression calculation result is determined by
the data input. The result can be displayed using
the following syntax and keys.
• To display quadratic regression calculation results,
use the following syntax and keys.
To display this result
Press these keys
2
2
n
n
-1
n
-1
Regression coefficient A
Regression coefficient B
With non quadratic regression types:
Regression coefficient r
x
y
Σ
x
Σ
x
n
Σ
y
Σ
y
Σ
xy
x
x
σ
x
σ
y
y
σ
n
y
σ
x
y