Thickness of a varved section of the Green river oil shale deposit near a major lake in the Rocky Mountains
Data for Exercises 6.45 and 6.98
Grnriv2
A data frame/tibble with 101 observations on one variable
varve thickness (in millimeters)
J. Davis, Statistics and Data Analysis in Geology, 2nd Ed., Jon Wiley and Sons, New York.
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
stem(Grnriv2$thick) t.test(Grnriv2$thick, mu = 8, alternative = "less")
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