HP 17bll+ User Manual page 132

Menu Label
list name for x-variable
list name for y-variable
*

*

*










*
For the non-linear models, the calculation uses the transformed data values.
132 10: Running Total and Statistics
Table 10-3. FRCST Menu Labels
These specify the two lists of data to be
compared. Also used for estimations:store
x and estimate y, or vice-versa.
the menu label for an unnamed current list.
Calculates the correlation coefficient, a
number between －1 and ＋1 that
measures how closely the x,y data points
match the calculated curve.
Calculates M. For the linear model, this is
the slope.
Calculates B. For the linear model, this is
the y-intercept.
Displays a choice of the four curve-fitting
models:

Calculates the weighted mean of the
x-values using the weights in the y-list.
Calculates the standard deviation of a set
of x-values grouped by frequencies
specified in the y-list.
The number of items in either list.
Sum of items in x-list.
Sum of items in y-list.
Sum of squares of items in x-list.
Sum of squares of items in y-list.
Sum of products of items in x- and y-lists.
Description

,  , 

 is
, and  .