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LinReg (a+bx)
LinReg (a+bx)
model equation
(
y
-intercept),
LnReg
(logarithmic regression,
LnReg
model equation
and
ln(x)
y
ExpReg
ExpReg
(exponential regression,
model equation
and
ln(y)
. It displays
PwrReg
PwrReg
(power regression,
equation
y=ax
. It displays
ln(y)
12-16 Statistics
(linear regression,
using a least-squares fit and
y=a+bx
b
(slope), and
y=a+b ln(x)
using a least-squares fit and transformed values
. It displays
,
, and
a
b
x
using a least-squares fit and transformed values
y=ab
a
(
y
-intercept),
STAT CALC
b
using a least-squares fit and transformed values
,
, and
(correlation coefficient).
a
b
r
STAT CALC
r
(correlation coefficient).
item
STAT CALC
(correlation coefficient).
r
STAT CALC
b
, and
r
(correlation coefficient).
item
B
item
9
) fits the data to the
and
. It displays
x
y
) fits the data to the
0
item
A
) fits the data to the
) fits the data to the model
a
x
ln(x)
and
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