Drawing a logistic regression graph – Casio CLASSPAD 330 3.04 User Manual
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Drawing a Logistic Regression Graph ( )
Logistic regression is best for data whose values continually increase over time, until a
saturation point is reached.
S ClassPad Operation
Start the graphing operation from the Statistics application’s Graph window or List window.
From the Graph window
Tap [Calc] [Logistic Reg] [OK] [OK] .
From the List window
Tap [SetGraph][Setting...], or '.
On the Set StatGraphs dialog box that appears, configure a StatGraph setup with the
setting shown below, and then tap [Set].
Type:
LogisticR
Tap
x to draw the graph.
7-5-14
Graphing Paired-Variable Statistical Data
The following is the logistic regression model formula.
Tip
• Certain types of data may cause calculation to take a long time. This is normal and does not
indicate malfunction.
y
=
c
1 +
a
·
e
–b
·
x
y
=
c
1 +
a
·
e
–b
·
x
• MSe
=
1
n
– 2
1 + a·e
–b
·
x
i
C
i
=1
n
y
i
–
2