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HP 10s+ - Page 28

HP 10s+
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24
• 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
Σx
Σx
n
Σy
Σy
Σxy
x
xσ
xσ
y
yσ
n
yσ
x
y

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