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. 2020 Jul 2;46(Suppl 2):S145–S159. doi: 10.3138/cpp.2020-060

Figure 6 .

Estimated Change in Natural Gas Generation during COVID-19 by Plant Type, Alberta

Figure 6

Notes: Solid lines represent seven-day moving averages for estimated daily fixed effects during the COVID-19 period. Individual points show estimated daily fixed effects, with each point filled on the basis of the p-value of a two-sided t-test for zero effect (solid fill indicates p ≤ 0.05). COVID-10 = coronavirus disease 2019.

Source: AESO (2020b) supply and trade data as aggregated by NRGStream and Environment Canada (2020) temperature data; authors’ calculations.