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Regression analysis - Chemical Reactions

I need to show a scatter diagram using the molecular weight as my x-axis.

Consider the following data on 20 chemical reactions, with Y = chromatographic retention time (seconds) and X = molecular weight (gm/mole). (a) Make a scatter plot. (b) Use Excel to fit the regression, with fitted equation and R2. (c) In your own words, describe the fit.


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