Mathematics, 07.11.2021 09:30 nev322

The pH in a reactor varies sinusoidally over the course of a day. The period is 24 hours. Time, hr 0 2 4 5 7 9 12 15 20 22 24 pH 7.6 7 7.1 6.5 7.4 7.2 8.9 8.8 8.9 7.9 7 Problem 19.003.a Find best fit with least-squares regression Identify the best fit for the given data using least-squares regression

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The pH in a reactor varies sinusoidally over the course of a day. The period is 24 hours. Time, hr 0...

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