Casio fx-9860G Slim Manual De Usuario
6-9
3. Calculating and Graphing Paired-Variable
Statistical Data
I Drawing a Scatter Diagram and
xy
Line Graph
The following procedure plots a scatter diagram and connects the dots to produce an
xy
line
graph.
1. From the Main Menu, enter the STAT mode.
2. Input the data into a list.
3. Specify Scat (scatter diagram) or
xy
(
xy
line graph) as the graph type, and then execute the
graph operation.
Press
, ) or
Example Input the two sets of data shown below. Next, plot the data on a scatter
diagram and connect the dots to produce an
xy
line graph.
0.5, 1.2, 2.4, 4.0, 5.2 (
x
List)
–2.1, 0.3, 1.5, 2.0, 2.4 (
y
List)
K STAT
?
DU@
AUA
CUCUD
AUC
A
@U?
BU@
DUAUA
CU
(Scatter diagram) (GRPH)(SET)A(Scat))(GPH1)
(
xy
line graph)
(GRPH)(SET)A(
xy
)
)(GPH1)
(Scatter diagram)
(
xy
line graph)
I Drawing a Regression Graph
Use the following procedure to input paired-variable statistical data, perform a regression
calculation using the data, and then graph the results.
calculation using the data, and then graph the results.
1. From the Main Menu, enter the STAT mode.
2. Input the data into a list, and plot the scatter diagram.
3. Select the regression type, execute the calculation, and display the regression parameters.
4. Draw the regression graph.