press \a fourth time, you will return to the S1 scatter plot. If you are confused as to what you are tracing, just

tap to see the definition of the object (scatter plot or fit) currently being traced.

Plot view: menu items

The menu items in Plot view are:

Button Purpose

Displays the Zoom menu. Turns trace mode on or off.

Shows or hides a curve that best fits the data points according to the selected regression model.

Enables you to specify a value on the regression line to jump to (or a data point to jump to if your cursor is on a data point rather than on the regression line). You might need to press =or \to move the cursor to the object of interest: the regression line or the data points.

Shows or hides the menu buttons.

Plot setup

 

As with all the apps that provide a plotting feature, he Plot

 

Setup view—SP(Setup)—enables you to set the

 

range and appearance of Plot view. The common settings

 

available are discussed in “Common operations in Plot

 

Setup view” on page 96. The Plot Setup view in the

 

Statistics 2Var app has two additional settings:

Plotting mark

Page 1 of the Plot Setup view has fields namedS1MARK

 

through S5MARK. These fields enable you to specify one

 

of five symbols to use to represent the data points in each

 

data set. This will help you distinguish data sets in Plot

 

view if you have chosen to plot more than one.

Connect

Page 2 of the Plot Setup view has a Connect field. If you

 

choose this option, straight lines join the data points in Plot

 

view.

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Statistics 2Var app

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Image 240
HP Prime Graphing NW280AAABA manual Plot view menu items, Plot setup, Plotting mark, Connect