Statistics Solutions

[See Steps] Importance of Graphing. P rovide two data sets from "Graphs in Statistical Analysis," by F.J. Anscombe, The American Statistician, Vol. 27, for

Question: Importance of Graphing. P rovide two data sets from "Graphs in Statistical Analysis," by F.J. Anscombe, The American Statistician, Vol. 27, for each exercise,

  1. Construct a scatterplot
  2. Find the value of the linear correlation coefficient r, then determine whether there is sufficient evidence to support the claim of a linear correlation r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables.
  3. Identify the feature of the data that would be missed if part (b) was completed without constructing the scatterplot.

X 10 8 13 9 11 14 6 4 12 7 5
y 9.14 8.14 8.74 8.77 9.26 8.10 6.13 3.10 9.13 7.26 4.74

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Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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