Data collected by Kenneth G. Hubbard on soil temperature at 20 cm depth in
Mitchell, Nebraska for 17 years (1976-1992)
The variable month is the month number.
Arguments
Format
This data frame contains the following columns:
Month
Months beginning Jan, 1976
Temp
Average soil temperature, degrees C
Source
Kenneth G. Hubbard
References
Weisberg, S. (2005). Applied Linear Regression, 3rd edition. New York: Wiley, Problem 1.2.