Annual model-level aircraft sales in the large-cabin segment of the businessjet market between 1985 and 1998.
data('jets')
A data.frame with 56 observations on 9 variables:
model_id: Numeric identifier for model of aircraft
manufacturer_id: Numeric identifier for manufacturer of aircraft
year: Year of the observation
price: Price in millions of US dollars
quantity: Units sold
max_range: Range in miles
speed: Speed in miles per hour
cabin_volume: Cabin Space in cubic feet
brand: Manufacturer
str(jets)#> Classes ‘tbl_df’, ‘tbl’ and 'data.frame': 56 obs. of 9 variables: #> $ model_id : int 11 11 11 11 11 11 11 11 11 11 ... #> $ manufacturer_id: num 1 1 1 1 1 1 1 1 1 1 ... #> $ year : int 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 ... #> $ price : num 12.9 13.1 14.9 15.3 15.8 16.3 16.9 17.5 18.4 18.9 ... #> $ quantity : int 13 18 15 22 20 28 18 22 20 25 ... #> $ max_range : int 3030 3030 3030 3030 3030 3030 3030 3030 3030 3030 ... #> $ speed : int 421 421 421 421 421 421 421 421 421 421 ... #> $ cabin_volume : int 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 ... #> $ brands : Factor w/ 3 levels "Bombardier","Dassault",..: 1 1 1 1 1 1 1 1 1 1 ...