STATISTICAL CALCULATIONS
[SD] [REG]
To enter the standard deviation mode by pressing ,
[SD] indicator lights up. If press , you can enter the
regression mode selection menu. [REG] indicator will be
turned on.
Before starting, be sure to clear the statistic memory by
pressing .
Perform the data input .
In SD mode, store the displayed data by pressing ,
pressing will input the same data twice.
In REG mode, store the x-data and y-data in the form of:
x-data y-data , pressing will input the same
data twice.
Use for same data multiple entries.
For example in SD mode, the data 20 has 8 times will
press 20 8 .
Each time you press to register the input, the number
of data input up to that point is indicated on the display
once (n = the number of input data).
Press or key during or after data input can display the
data value (x) and data frequency (Freq). Follow with the
above example, press will display [x1 = 20], and press
will display [Freq1= 8].
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