Drawing A Logistic Regression Graph - Casio ClassPad 300 User Manual

Drawing a Logistic Regression Graph (

Logistic regression is best for data whose values continually increase over time, until a
saturation point is reached.
u 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 G.
On the Set StatGraphs dialog box that appears, configure a StatGraph setup with the
setting shown below, and then tap [Set].
Type: LogisticR
Tap y to draw the graph.
The following is the logistic regression model formula.
c
y
=
a e
1 +
·
1
• MSe =
n – 2
Tip
• Certain types of data may cause calculation to take a long time. This is normal and does not
indicate malfunction.
Graphing Paired-Variable Statistical Data
·
–b x
n
C
Σ
y –
i
·
1 + a·e -b x
i
i =1
7-5-14
c
y
=
a e
1 + ·
· –b x
2
20021201
)