HP user manual User's Guide Page 25

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At a Glance...
17
Statistical Calculations
Table 1-30 Statistics keys
Keys Description
\t
Clear statistical registers.
x-data
¡
Enter one-variable statistical
data.
x-data
Delete one-variable statistical
data.
x-data
Æ y-data ¡
Enter two-variable statistical
data.
x-data
Æ y-data
Delete two-variable statistical
data.
Opens editor for reviewing/
editing entered statistical data.
\k
Means of x and y.
\T
Mean of x weighted by y. Also
calculates b, intercept.
\h
Sample standard deviations of
x and y.
\e
Population standard deviations
of x and y.
y-data
\Z
Estimate of x and correlation
coefficient.
x-data
\W
Estimate of y and slope.
]L
Permits selection of six
regression models; linear is
default.
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