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