Qualitative forecasting techniques generally employ the judgment of experts to generate forecasts. A key advantage of these procedures is that they can be applied in situations where historical data are simply not available.uantitative forecasting methods are used when historical data on variables of interest are availableâthese methods are based on an analysis of historical data concerning the time series of the specific variable of interest.
Benidorm s Gran Hotel Bali is Spain s tallest building By: ThinkSpain, Monday, February 14, 2005. Benidorm s Gran Bali Hotel is currently Spain s tallest building. With 52 floors, 776 rooms, it measures 186m (210m including the telecommunication mast on top), and can cater for up to a maximum of 1,200 guests.
It has a roof height of 828 m (2,717 ft), and with its antenna included, it stands a total height of 829.8 m (2,722 ft), making it the tallest building and the tallest structure in the world. Construction of the Burj Khalifa began in 2004, with the exterior completed 5 years later in 2009. The primary structure is reinforced concrete. The building was opened in 2010 as part of a new development called Downtown Dubai. It is designed to be the centrepiece of large-scale, mixed-use development.