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Laboratory: Number of significant digits to retain for each element in the standard curve regression equation

2012-02-12View Original

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In the simple regression equation for the curve obtained using spectrophotometry, we retain a certain number of decimal places for both a and b
Reply #22012-02-13
Determined based on the accuracy of the instrument; generally, 3 significant figures
Reply #32012-02-14
We usually use 4 significant digits~~
Reply #42012-02-14
3 significant figures, because the readings from the spectrophotometer have 3 significant figures; retaining 4 digits would be inaccurate.
Reply #52012-02-19
The value of hide also varies depending on the instrument selected; we retain 4 significant digits for hide

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