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Linear Regression (1) | Kinetics Integrated Rate Laws 6 лет назад


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Linear Regression (1) | Kinetics Integrated Rate Laws

✅ Like 👍🏻 Share 👆🏼 Subscribe 🔔 * Tutorial | Linear Fit to your data in Excel, includes use of basic plotting options. 00:00 -- Intro 00:36 -- Integrated rate law equations 01:07 -- Zeroth Order test 01:52 -- Add Trend-Line (0th order test) 03:52 -- Compare Linear vs Exponential (r^2) 04:25 -- First Order test 07:31 -- Second Order test 08:59 -- Trend Line: Exp vs Linear (2nd order test) 09:54 -- Conclusion: Analysis of results 10:49 -- Final Suggestions: Formatting plots We use a General Chemistry Kinetics problem: Determine Order of Reaction; but Linear Regression can be worked out similarly for other data sets. NOTE I am using r^2 (correlation coefficient) Very Loosely here. For textbook problems this may be ok since we have "model" data, and differences in plots are rather evident. You definitely would like to check other statistics tools (e.g., Residuals plots, Runs, etc.) for more complicated problems.

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