Select the Mode Settings icon from the Home Screen, or press the j key.
Press the down arrow key ≥ to highlight DIAGNOSTICS ON and press = to turn
on, or highlight DIAGNOSTICS OFF and press = to turn off.
STAT DIAGNOSTICS: ON / OFF
DIAGNOSTICS ON (default) displays a statistical regression calculation with the correlation coefficient (r), and the coefficient of determination (r2), as appropriate. (r, r2, R2).
DIAGNOSTICS OFF displays a statistical regression calculation without the correlation coefficient (r) or the coefficient of determination(r2).
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from the Home Screen, or press the j key.