beautypg.com

Inference app variables – HP Prime Graphing Wireless Calculator User Manual

Page 318

background image

314

Programming in HP PPL

NumXZoom

Advanced Graphing

Sets the zoom factor for the values in the X column in the

Numeric view.
From Numeric Setup view, type in a value for NUMXZOOM.
In a program, type:

NumXZoom

where

NumYZoom

Advanced Graphing

Sets the zoom factor for the values in the Y column in the

Numeric view.
From Numeric Setup view, type in a value for NUMYZOOM.
In a program, type:

NumYZoom

where

Inference

app

variables

The following variables are used by the Inference app.

They correspond to fields in the Inference app Numeric

view. The set of variables shown in this view depends on

the hypothesis test or the confidence interval selected in

the Symbolic view.

Alpha

Sets the alpha level for the hypothesis test. From the
Numeric view, set the value of Alpha.
In a program, type:

Alpha

where

Conf

Sets the confidence level for the confidence interval. From
Numeric view, set the value of C.
In a program, type:

Conf

where

ExpList

Contains the expected counts by category for the chi-
square goodness of fit test. In the Symbolic view field
Expected, select Count. Then, in Numeric view, enter the

data in ExpList.

n

n

0

>

n

n

0

>

n

0 n 1

< <

n

0 n 1

< <