9. Explore! Exercises 9 and 10 provide two data sets from Graphs in Statistical Analysis, by F....

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9. Explore! Exercises 9 and 10 provide two data sets from “Graphs in Statistical Analysis,”
by F. J. Anscombe, The American Statistician, Vol. 27. For each exercise,

a. Construct a scatterplot.

b. Find the value of the linear correlation coefficient r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables.

c. Identify the feature of the data that would be missed if part

(b) was completed without constructing the scatterplot.image text in transcribed

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Biostatistics For The Biological And Health Sciences

ISBN: 9780134039015

2nd Edition

Authors: Marc Triola, Mario Triola, Jason Roy

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