Loading ...
Loading ...
Loading ...
Sum of Squares of Values (Σ x
2
) = 22805
(S-SUM) (Σ x
2
)
22805.
Data Input Precautions
• inputs the same data twice.
• You can also input multiple entries of the same data using (;).
To input the data 110 ten times, for example, press 110 (;) 10 .
• You can perform the above key operations in any order, and not
necessarily that shown above.
• While inputting data or after inputting data is complete, you can use the
and keys to scroll through data you have input. If you input
multiple entries of the same data using (;) to specify the data
frequency (number of data items) as described above, scrolling through
data shows both the data item and a separate screen for the data
frequency (Freq).
• You can then edit the displayed data, if you want. Input the new value
and then press the key to replace the old value with the new one.
This also means that if you want to perform some other operation
(calculation, recall of statistical calculation results, etc.), you should
always press the
key first to exit data display.
• Pressing the key instead of after changing a value on the
display registers the value you input as a new data item, and leaves the
old value as it is.
• You can delete a data value displayed using and by pressing
(CL). Deleting a data value causes all values following it to be
shifted up.
• Data values you register are normally stored in calculator memory. The
message "Data Full" appears and you will not be able to input any more
data if there is no memory left for data storage. If this happens, press
the key to display the screen shown below.
Press to exit data input without registering the value you just
input.
Press
if you want to register the value you just input, without
saving it in memory. If you do this, however, you will not be able to
display or edit any of the data you have input.
•
To delete data you have just input, press (CL).
•
After inputting statistical data in the SD Mode or REG Mode, you will be
unable to display or edit individual data items any longer after perform
either the following operations.
Changing to another mode
Changing the regression type (Lin, Log, Exp, Pwr, Inv, Quad)
45
Loading ...
Loading ...
Loading ...