This dataset is of the monthly observations of spot prices for natural gas from January 1988 to October 1991 for the states of Louisiana and Oklahoma.
data(gas)
This data frame consists of a total of 46 (monthly) observations of spot prices for the 2 states stated above:
OK
Oklahoma spot prices for natural gas (dollars per million British thermal
units).
LA
Louisiana spot prices for natural gas (dollars per million British thermal
units).
Young, D. S. (2017), Handbook of Regression Methods, CRC Press.