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.
The average cost of a new furnace, not including central air, is $1,950 to $5800. I understand how far apart that wide range is to many people looking for an average cost.he Furnace Price Guide is a here to answer your questions about the installation cost of new or replacement gas furnaces, oil furnaces, electric air handler furnaces for your home.