Statistical Calculations; Single-Variable, Paired-Variable And Regression Calculations - Casio fx-CP400 User Manual

u To show or hide lines and markers for a line graph or a scatter graph
1. While a line graph or a scatter graph is on the Graph window, tap the [View] menu.
2. Tap the [Markers] or [Lines] item to toggle it between show (check box selected) and hide (check box
cleared).
• Line and scatter graphs can have markers only, lines only, or both markers and lines. You cannot turn off
both markers and lines at the same time.

13-3 Statistical Calculations

The upper part of the [Calc] menu includes the same menu items as the Statistics Application [Calc] menu.
Spreadsheet Application
Menu items with the same name perform the same functions, but there are some differences between the
Statistics Application and Spreadsheet Application in terms of operation procedures, calculation result display,
etc. This section explains statistical operations and functions that are peculiar to the Spreadsheet Application.

Single-variable, Paired-variable and Regression Calculations

When performing these calculations, you need to prepare data of one of the formats shown below.
(a)
X1
X2
X3
Single-variable Data
To perform this type of calculation:
Single-variable calculations
Paired-variable and regression calculations
For any of the above calculations, selecting a command displays a wizard screen. The example below shows
how to perform a regression calculation.
(b)
X1 Freq 1
X2 Freq 2
X3 Freq 3
Single-variable Data
with Frequencies
Statistics Application
(c)
X1 Y1
X2 Y2
X3 Y3
Paired-variable Data
Prepare this type of data:
(a) or (b)
(c) or (d)
Chapter 13: Spreadsheet Application
(d)
X1 Y1 Freq 1
X2 Y2 Freq 2
X3 Y3 Freq 3
Paired-variable Data
with Frequencies
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