In a study of crop losses due to air pollution, plots of Blue Lake snap beans were

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In a study of crop losses due to air pollution, plots of Blue Lake snap beans were grown in open-top field chambers, which were fumigated with various concentrations of sulfur dioxide. After a month of fumigation, the plants were harvested, and the total yield of bean pods was recorded for each chamber. The results are shown in the table.34
In a study of crop losses due to air pollution,

Preliminary calculations yield the following results.
= 0.12 = 1.117 SX = 0.11724 SY = 0.31175 r = -0.8506 SS(resid) = 0.2955
(a) Calculate the linear regression of Y on X.
(b) Plot the data and draw the regression line on your graph.
(c) Calculate se. What are the units of .v,,?

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Statistics For The Life Sciences

ISBN: 9780321989581

5th Edition

Authors: Myra Samuels, Jeffrey Witmer, Andrew Schaffner

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