Chapter 16 statistical applications, Entering data, Calculating single-variable statistics – HP 49g+ User Manual

Page 158

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Page 16-1

Chapter 16
Statistical Applications

The calculator provides the following pre-programmed statistical features
accessible through the keystroke combination

‚Ù (the 5 key):

Entering data

Applications number 1, 2, and 4 from the list above require that the data be
available as columns of the matrix

Σ

DAT. This can be accomplished by

entering the data in columns using the matrix writer,

„², and then using

functions STO

Σ

to store the matrix into

Σ

DAT.


For example, enter the following data using the Matrix Writer (see Chapters 8
or 9 in this guide), and store the data into

Σ

DAT:

2.1 1.2 3.1 4.5 2.3 1.1 2.3 1.5 1.6 2.2 1.2 2.5.


The screen may look like this:


Notice the variable

@£DAT listed in the soft menu keys.

Calculating single-variable statistics

After entering the column vector into

Σ

DAT, press

‚Ù @@@OK@@ to select

1.

Single-var..

The following input form will be provided:

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