Coordinate Conversion
With polar coordinates, you can calculate and display within
After conversion, results will automatically assigned to memory variables X and Y. (Example #17)
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 (Precautions!). |
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| • In SD mode, store the displayed data by pressing |
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| pressing |
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•In REG mode, store the
• Use |
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For | example in SD mode, the data 20 has 8 times will | |||||||
press 20 |
| 8 |
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• 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].
• To edit the stored data, input the new value during the display of that data value (x) after pressing or key,
and then press to confirm the edit. But, if you
press instead of , a new data value will be stored.
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