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Originally Posted by Sprintey
T
And thanks to Russell for those polynomial charts, I think I learned something!
Would it be accurate to say they are 1st derivative, 2nd derivative charts, or something else?
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Not quite. A polynomial trend-line is a statistical model that is used when data fluctuates, particularly across a large data set. The order is simply determined by the number of times the data fluctuates.
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Originally Posted by ute83
Cmon prydey even you would have to agree that this covid crap has been one big con and a huge scare like many have been saying all along. And the COST.
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You are the weakest link.