Arosa | R Documentation |
The Arosa
data frame has 518 rows and 3 columns of data for monthly mean ozone thickness.
data(Arosa)
The data frame contains the following columns:
year a vector of integers from 1 to 46 indicating the years when the measures were taken from 1926.
month a vector of integers from 1 to 12 represeting the months in a year.
thick a numeric vetor of mean ozone thickness (Dobson units).
Monthly mean ozone thickness in Arosa, Switzerland was recorded from 1926-1971.
Andrew,D. F. and Herzberg, A. M. (1985). Data: a collection of problems from many fields for the students and research workers. Springer: Berlin: New York.
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