row.labelsthe number of the observation
totalpricethe market total price (in Euros) of the apartment
including garage(s) and storage room(s)
areathe total living area of the apartment in square meters
zonea factor indicating the neighborhood where the apartment
is located with levels Z11, Z21,
Z31, Z32, Z34, Z35, Z36, Z37,
Z38, Z41, Z42, Z43, Z44, Z45,
Z46, Z47, Z48, Z49, Z52, Z53,
Z56, Z61, and Z62.
categorya factor indicating the condition of the apartment
with levels 2A, 2B, 3A,
3B, 4A, 4B, and 5A. The factors are ordered so
that 2A is the best and 5A is the worst.
ageage of the aprtment
floorfloor on which the apartment is located
roomstotal number of rooms including bedrooms, dining room,
and kitchen
outa factor indicating the percent of the apartment exposed
to the elements. The levels E100, E75, E50, and
E25, correspond to complete exposure, 75% exposure, 50% exposure,
and 25% exposure respectively.
conservationis an ordered factor indicating the state of
conservation of the apartment. The levels 1A, 2A,
2B, and 3A are ordered from best to worst conservation.
toiletsthe number of bathrooms
garagethe number of garages
elevatorindicates the absence (0) or presence (1) of
elevators.
streetcategoryan ordered factor from best to worst
indicating the category of the street with levels S2, S3,
S4, and S5
heatinga factor indicating the type of heating with levels
1A, 3A, 3B, and 4A which correspond to:
no heating, low-standard private heating, high-standard private heating, and
central heating respectively.
trasthe number of storage rooms outside of the apartment