Statistical calculation result in [3] S-SUM, [4] S-VAR, [5] S-PTS,
[6] Reg
32
Summation of all x
2
value
Summation of all x value
Summation of all y
2
value
Summation of all y value
Summation of xy pairs
Summation of all x
3
value
Summation of all x
2
y pairs
Summation of all x
4
pairs
Number of data sample
Mean of the x values
Population standard deviation of x
Sample sstandard deviation of x
Mean of the y values
Population standard deviation of y
Sample standard deviation of y
Minimum value of X
Maximum value of X
Minimum value of Y
Maximum value of Y
Regression coefficient A
Regression coefficient B
Correlation coefficient r
Estimated value of x
Estimated value of y
Regression coefficient A
Regression coefficient B
Regression coefficient C
Estimated value of x1
Estimated value of x2
Estimated value of y
S-SUM
S-VAR
S-PTS
Reg
Reg
∑x
2
∑x
∑y
2
∑y
∑xy
∑x
3
∑x
2
y
∑x
4
n
x
x
n
x
n-1
y
y
n
y
n-1
minX
maxX
minY
maxY
A
B
r
x
y
A
B
C
x1
x2
y
1 & 2 variable
STAT
2-variable
STAT only
1 & 2
variable
STAT
2-variable
STAT only
1 or 2 variable
STAT
2-variable
STAT only
For non-Quad
Reg
For Quad
Reg only
STAT
sub-menu STAT Type
Symbol
Operation
Value
Shift
Shift
Shift
Shift
Shift
Shift
Shfit
Shift
Shift
Shift
Shift
Shift
Shift
Shift
Shift
Shift
Shift
Shift
Shift
Shift
Shift
Shift
Shift
Shift
Shift
Shift
Shift
Shift
Shift
Shift
(_+Cx
2
)
Editing Statistical Sample Data
Replacing the Data in a cell
(1) In Statistical Data Input screen, move the cursor to cell
you want to edit.
(2) Input the new data value or expression, and then press
Deleting
a line
(1) In Statistical Data Input screen, move the cursor to line
you want to delete.
(2) Press .
Inserting
a line
(1) In Statistical Data Input screen, move the cursor to the
line that will be under the line being inserted.
(2) Press (Edit)
(3) Press (Ins)
Deleting
All STAT Data Input
(1) Press (Edit)
(2) Press (Del-A)