Casio ClassPad 300 PLUS User Manual

Page 339

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20050501

7-3-4

Before Trying to Draw a Statistical Graph

• The initial default frequency setting is 1. Specifying a list that causes each data value to be

plotted five times helps to improve the appearance of scatter plots.

• A list of frequency values can contain non-zero integers and decimal values. In the case of

a MedBox, ModBox, or MedMed graph, however, a frequency list can contain positive
integers only. Non-integer values (such as those with a decimal part) cause an error during
statistical calculations.

u Mark
Tap the down arrow button, and select the shape you want to use for the plot points of a
scatter diagram (Scatter),

xy

line graph (

xy

Line), or normal probability plot (NPPlot).

Plot each data value once

1

Select this option:

To do this:

Specify a list whose values indicate the frequency of each
data value

list1 — list6
(or a list name you
assigned)

u Freq
Tap the down arrow button, and then select the frequency setting from the list that appears.

square

cross

ldot

dot

Mark

Mark Name

Tip

• The default graph setting for all nine StatGraph setups is a scatter plot (Scatter).

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