WMA is better than SMA because of the ability to vary the weights! Time Series: Exponential Smoothing (ES) Main idea: The prediction of the future depends mostly on the most recent observation, and on the error for the latest forecast.
New Furnace Costs. A new furnace cost roughly $3,800 and most homeowners pay between $3,250 and $4,420 to install a new furnace. The lowest price that a homeowner might pay is $1,500, while the maximum price a homeowner has reported paying for a furnace replacement or installation was $8,000.
floor furnaces cost $ 1500 to $ 2000 installed the average electric furnace cost is $ 1750 to $ 3500 installed the typical gas furnace cost is $ 3000 to $ 6000 installed although higher efficiency models and or complex installations could push the cost up to $ 7500 to $ 10000 or moreoil furnace cost is roughly $ 2500 to $ 5000 installed but similar to gas furnace prices it s not unheard of to spend $ 10000the average propane furnace cost is $ 3000 to $ 6000 installed again though costs could reach or exceed $ 10000he average electric furnace cost is $ 1750 to $ 3500 installed the typical gas furnace cost is $ 3000 to $ 6000 installed although higher efficiency models and or complex installations could push the cost up to $ 7500 to $ 10000 or more