uTo 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

Statistics 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)

(b)

 

(c)

 

 

(d)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X1

 

X1

Freq 1

 

X1

Y1

 

X1

Y1

Freq 1

 

X2

 

X2

Freq 2

 

X2

Y2

 

X2

Y2

Freq 2

 

X3

 

X3

Freq 3

 

X3

Y3

 

X3

Y3

Freq 3

 

 

 

 

 

 

 

 

 

 

 

 

Single-variable Data

Single-variable Data

Paired-variable Data

Paired-variable Data

 

with Frequencies

 

with Frequencies

 

 

To perform this type of calculation:

Prepare this type of data:

 

 

 

 

Single-variable calculations

 

(a) or (b)

 

 

 

 

Paired-variable and regression calculations

(c) or (d)

 

 

 

 

 

For any of the above calculations, selecting a command displays a wizard screen. The example below shows how to perform a regression calculation.

Chapter 13: Spreadsheet Application

237