Casio FC-200V User Manual download pdf (Page 127)

E-125

ab Exponential Regression (A•B^X)

A = exp

(

)

n

Σ

ln

y – B

.

Σx

B = exp

(

)

n

.

Σx

2

–

(

Σx

)

2

n

.

Σx

ln

y

– Σx

.

Σ

ln

y

r

=

{

n

.

Σx

2

–

(

Σx

)

2

}{

n

.

Σ

(

ln

y

)

2

–

(

Σ

ln

y

)

2

}

n

.

Σx

ln

y

– Σx

.

Σ

ln

y

m

=

lnB

lny – lnA

n = AB

x

A = exp

(

)

n

Σ

ln

y – B

.

Σx

B =

n

.

Σx

2

–

(

Σx

)

2

n

.

Σx

ln

y

– Σx

.

Σ

ln

y

r

=

{

n

.

Σx

2

–

(

Σx

)

2

}{

n

.

Σ

(

ln

y

)

2

–

(

Σ

ln

y

)

2

}

n

.

Σx

ln

y

– Σx

.

Σ

ln

y

m

=

B

lny – lnA

n = Ae

Bx

e Exponential Regression (e^X)

Logarithmic Regression (ln X)

A =

n

Σy – B

.

Σ

ln

x

B =

n

.

Σ

(

ln

x

)

2

–

(

Σ

ln

x

)

2

n

.

Σ

(

ln

x

)

y

– Σ

ln

x

.

Σy

r

=

{

n

.

Σ

(

ln

x

)

2

–

(

Σ

ln

x

)

2

}{

n

.

Σy

2

–

(

Σy

)

2

}

n

.

Σ

(

ln

x

)

y

– Σ

ln

x

.

Σy

n = A + Blnx

m = e

y – A

B

1 ... 126 127 128 ... 149

Comments to this Manuals

No comments