Given the data set (a) Plot the data. (b) Fit a regression line ''through the origin. (c)
Question:
Given the data set
(a) Plot the data.
(b) Fit a regression line ''through the origin."
(c) Plot the regression line on the graph with the data.
(d) Give a general formula for (in terms of the y i and the slope b) the estimator of ?2.
(e) Give a formula for V ar (y i); i = 1, 2. . . n for this case:.
(f) Plot 95% confidence limits Tor the mean response on the graph around the regression line.
Transcribed Image Text:
х 40 15 70 20 10 50 100 30
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a The scatter plot of the data is shown next y 100 80 09 40 17 8 5 10 15 y3416...View the full answer
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Related Book For
Probability & Statistics For Engineers & Scientists
ISBN: 9780130415295
7th Edition
Authors: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying
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