132 10: Running Total and Statistics
File name : English-M02-1-040308(Print).doc Print data : 2004/3/9
Table 10-3. FRCST Menu Labels
Menu Label
Description
list
name for x
-
variable
list name for y-variable
These specify the two lists of data to be
compared. Also used for estimations:store
x
and estimate
y
, or vice-versa.
is
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:
,
,
, and
.
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.
*
For the non-linear models, the calculation uses the
transformed
data values.