Question #2020434: Testing Statistical Hypothesis


Question: Importance of Graphing. 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 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.

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

Solution: The solution consists of 271 words (2 pages)
Deliverables: Word Document

Like it? Share with your friends!

0

log in

reset password

Back to
log in
Do NOT follow this link or you will be banned from the site!