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Good day,
From the first attachment...
Why is "D" divided by "D1"? The book is saying that it is for normalizing "D" by the value of "D1".
It's not quite clear !
The whole formula is to find the slope of this graph.
From the first attachment...
Why is "D" divided by "D1"? The book is saying that it is for normalizing "D" by the value of "D1".
It's not quite clear !
The whole formula is to find the slope of this graph.