I performing statistical calculations in a program – Casio FX-9750GII User Manual
Page 239
8-28
• Executing DrawDistF performs the above calculation in accordance with the specified
conditions and draws the graph. At this time the Lower
x
Upper region on the graph is
filled in.
• At the same time, calculation result
p
is assigned to variables
p
and Ans.
I Performing Statistical Calculations in a Program
• Single-variable statistical calculation
1-Variable List1, List 2
Frequency data (Frequency)
x
-axis data (XList)
• Paired-variable statistical calculation
2-Variable List 1, List 2, List 3
Frequency data (Frequency)
y
-axis data (YList)
x
-axis data (XList)
• Regression statistical calculation
LinearReg(a
x
+b) List 1, List 2, List 3
Frequency data (Frequency)
y
-axis data (YList)
x
-axis data (XList)
* Any one of the following can be specified as the calculation type.
LinearReg(a
x
+b)......linear regression (
ax
+
b
type)
LinearReg(a+b
x
)......linear regression (
a
+
bx
type)
Med-MedLine ..........Med-Med calculation
QuadReg .................quadratic regression
CubicReg .................cubic regression
QuartReg .................quartic regression
LogReg ...................logarithmic regression
ExpReg(a·eˆb
x
)........exponential regression (
a
·
e
bx
type)
ExpReg(a·bˆ
x
)..........exponential regression (
a
·
b
x
type)
PowerReg ...............power regression
ndf
2
ndf
2
p
=
–
2
ndf + ddf
2
ndf
2
ddf
ddf
ndf
ndf
+ ddf
2
ddf
ndf
x
dx
x
– 1
1 +
Upper
Lower
ndf
2
ndf
2
p
=
–
2
ndf + ddf
2
ndf
2
ddf
ddf
ndf
ndf
+ ddf
2
ddf
ndf
x
dx
x
– 1
1 +
Upper
Lower
Calculation
type*
Calculation
type*