Casio FX-7400GII - SOFTWARE VERSION 2-00 User Manual page 239

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