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HP 48g Graphing Calculator User Manual

Page 542

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COLZ Command:

Specifies the independent-variable and

dependent-variable columns of the current statistics matrix (the
reserved variable SDAT).

Level 2

Level 1

t

Level 1

• ’ ^ X C O l

• ^ y c o l

CORR Command:

Returns the correlation coefficient of the

independent and dependent data columns in the current statistics
matrix (reserved variable SDAT).

Level 1

Level 1

^

• ^ c o r r e l a t i o n

COV Command:

Returns the sample covariance of the independent

and dependent data columns in the current statistics matrix (reserved

variable SDAT).

Level 1

Level 1

• ^ c o v a r i a n c e

CRDIR Command:

Creates an empty subdirectory with the specified

name within the current directory.

Level 1

-+

Level 1

'global'

DARCY Function:

Calculates the Darcy friction factor of certain fluid

flows.

Level 2

Level 1

Level 1

^efD

*

■ ’ ^ ^ D a r c y

H-4 Stack Diagrams for Selected Commands

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