Regression. The graph below shows a plot of base year weekly electricity or gas use against just one product group. (We discuss multiple product groups further down this page.) ๐ฆ = ๐๐ฅ + ๐ ๐ 2 = 0.7 Slope = m = energy used to make one tonne of product Intercept = c = baseload of site A โline of best fitโ; known as a โtrendlineโ in excel, has been added to the graph. The โequationโ for that line has been displayed and this gives the y=mx+c formula. The equation means that for one tonne of energy product made it takes โmโ kWh of energy to make it. And when no product is being made, the site uses โcโ kWh of energy. The R2 value gives an indication of how representative or accurate the line of best fit is. An R2 value above 0.7 is usually considered acceptable.
Appears in 2 contracts
Regression. The graph below shows a plot of base year weekly electricity or gas use against just one product group. (We discuss multiple product groups further down this page.) ๐ฆ = ๐๐ฅ + ๐ ๐
2 = 0.7 Slope = m = energy used to make one tonne of product Intercept = c = baseload of site A โline of best fitโ; known as a โtrendlineโ in excel, has been added to the graph. The โequationโ for that line has been displdispalyed ayed and this gives the y=mx+c formula. The equation means that for one tonne of energy product made it takes โmโ kWh of energy to make it. And when no product is being made, the site uses โcโ kWh of energy. The R2 value gives an indication of how representative or accurate the line of best fit is. An R2 value above 0.7 is usually considered acceptable.
Appears in 2 contracts
Regression. The graph below shows a plot of base year weekly electricity or gas use against just one product group. (We discuss multiple product groups further down this page.) ๐ฆ = ๐๐ฅ + ๐ ๐
2 = 0.7 Slope = m = energy used to make one tonne of product Intercept = c = baseload of site A โline of best fitโ; known as a โtrendlineโ in excel, has been added to the graph. The โequationโ for that line has been displdispalyed ayed and this gives the y=mx+c formula. The equation means that for one tonne of energy product made it takes โmโ kWh of energy to make it. And when no product is being made, the site uses โcโ kWh of energy. The R2 value gives an indication of how representative or accurate the line of best fit is. An R2 value above 0.7 is usually considered acceptable.
Appears in 2 contracts