Casio FX-85SA Betriebsanweisung PDF herunterladen (Seite 27)

E-25

• The following table shows the key operations you should

use to recall results in the case of quadratic regression.

To recall this type of value: Perform this key operation:

Σx

A U 1

Σx A U 2

n A U 3

Σy

A U r 1

Σy A U r 2

Σxy A U r 3

o A X 1

xσ

A X 2

xσ

n-1 A X 3

A X r 1

yσ

A X r 2

yσ

n-1

A X r 3

Regression coefficient A A X r r 1

Regression coefficient B A X r r 2

Regression calculation other than quadratic regression

Correlation coefficient r A X r r 3

m A X r r r 1

A X r r r 2

To recall this type of value: Perform this key operation:

Σx

A U r r 1

Σx

y A U r r 2

Σx

A U r r 3

Regression coefficient C A X r r 3

A X r r r 1

A X r r r 2

A X r r r 3

• The values in the above tables can be used inside of

expressions the same way you use variables.

uLinear Regression

• The regression formula for linear regression is:

y = A + Bx.

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 39 40

User's Guide 1
CASIO ELECTRONICS CO., LTD 2
London NW2 7JD, U.K 2
Removing and Replacing 3
Safety Precautions 4
Handling Precautions 5
Contents 7
Two-line Display 9
Before getting started 9
Basic Calculations 13
Conversion 15
Calculations 16
Fix Sci 17
Memory Calculations 18
Scientific Function 19
Functions 20
D R G 22
Statistical 23
Regression Calculations 26
S to register your input 28
1 when yi is 20 = 29
2 when yi is 20 = 29
Technical Information 30
1 2 3 4 5 6 33
1 x 4.99999999910 34
x, y 9.99999999910 35
Power Supply 36
•Replacing the Battery 37
• To replace the battery 37
Auto Power Off 38
Specifications 39
CASIO COMPUTER CO., LTD 40
6-2, Hon-machi 1-chome 40

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