What Is Bias? A bias is a tendency. Most biasesâlike the preference to eat food instead of paper clipsâare helpful. But cognitive shortcuts can cause problems when we're not aware of them and apply them inappropriately, leading to rash decisions or discriminatory practices.
The average solar energy system size in the U.S is approximately 5 kilowatts (kW). Based on the average price of $3.36/watt, a 5kW system would cost $11,760 after tax credits. Below are some average 2015 quotes for other solar energy systems by size: 6kW solar energy system cost: $15,000. 8kW solar energy system cost: $20,000.
13 Cost of Solar Panels & Cost of Solar Power Charts &Graphs. 1. The average cost of solar panels has gone from $76.67/watt in 1977 to just $0.613/watt today (the second figure is according to PVinsights, and is even lower than the 2013 projected price in the chart below).3 Charts On Solar Panel Cost & Growth Trends. September 4th, 2014 by Zachary Shahan. Cost Of Solar. The following charts on solar panel cost trends and solar power growth trends are fun, and good for a share, since many people are completely unaware of these trends.