Canon F-730SX User Manual page 23

● You can recall the following statistic values by pressing
, and select a variable by pressing
calculation.
Variables
n
x or y
Sx or Sy
σx or σy
∑x or ∑y
2 2
∑x
or ∑y
∑xy
a
b
r
x'
y'
• To clear all entered data without exiting STAT mode, press
• To clear all entered data and to exit STAT mode, press
(EXIT ST: Y ).
• Changing into another mode will clear all entered data.
Explanations
Total number of x or (x,y) (2-VAR) data points
Mean of all x or y (2-VAR) values
Sample standard deviation of x or y (2-VAR)
Population standard deviation of x or y (2-VAR)
Sum of all x or all y (2-VAR) values
Square sum of all x or y (2-VAR) values
Sum of all multiply x and y pairs in 2-VAR mode
Linear regression of slope in 2-VAR mode
Linear regression of y-intercept in 2-VAR mode
Correlation coefficient in 2-VAR mode
Uses linear regression to calculate x value
when input a y value in 2-VAR mode
Uses linear regression to calculate y value
when input a x value in 2-VAR mode
(CLRDATA).
to evaluate the
23
and
2nd
2nd