267
• Use
c
to scroll the list so you can view the items that run off the bottom of the
screen.
_
x
..................... mean of
x
List data
&
x
................... sum of
x
List data
&
x
2
.................. sum of squares of
x
List data
x
%
n
.................. population standard deviation of
x
List data
x
%
n
-1
................ sample standard deviation of
x
List data
n
..................... number of
x
List data items
_
y
..................... mean of
y
List data
&
y
................... sum of
y
List data
&
y
2
.................. sum of squares of
y
List data
y
%
n
.................. population standard deviation of
y
List data
y
%
n
-1
................ sample standard deviation of
y
List data
&
xy ..................
sum of
x
List and
y
List data
minX ............... minimum of
x
List data
maxX .............. maximum of
x
List data
minY ............... minimum of
y
List data
maxY .............. maximum of
y
List data
k
k
k
k
k
Copying a Regression Graph Formula to the Graph Mode
After you perform a regression calculation, you can copy its formula to the
GRAPH Mode
.
The following are the functions that are available in the function menu at the
bottom of the display while regression calculation results are on the screen.
• {
COPY
} ... {stores the displayed regression formula to the
GRAPH Mode
}
• {
DRAW
} ... {graphs the displayed regression formula}
1. Press
5
(COPY) to copy the regression formula that produced the displayed
data to the
GRAPH Mode
.
Note that you cannot edit regression formulas for graph formulas in the
GRAPH
Mode
.
2. Press
w
to save the copied graph formula and return to the previous
regression calculation result display.
Calculating and Graphing Paired-Variable Statistical Data
18 - 4
Summary of Contents for CFX-9970G
Page 22: ... CFX 9970G ...
Page 452: ...435 1 2 3 4 5 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 453: ...436 Program for Circle and Tangents No 4 Step Key Operation Display 6 7 8 9 10 ...
Page 454: ...437 11 12 13 14 15 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 455: ...438 16 17 18 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 458: ...441 1 2 3 4 5 Program for Rotating a Figure No 5 Step Key Operation Display ...
