Table 1 August comparison statistics between 2002–2011 and 2012–2018 mean atmospheric composition, for the three regions of interest from an independent, two-tailed t-test, for α = 0.05.
From: New seasonal pattern of pollution emerges from changing North American wildfires
P | t | df | d | Mean | 95% CI | |
|---|---|---|---|---|---|---|
difference | ||||||
PNW | ||||||
Column CO | 0.003 | −3.627 | 14 | 1.753 | −12.844 | −20.233; −5.454 |
Surface CO | 0.009 | −3.038 | 14 | 1.468 | −22.005 | −37.122; −6.888 |
AOD | 0.024 | −2.503 | 15 | 1.119 | −0.135 | −0.291; 0.021 |
Central USA | ||||||
Column CO | 0.005 | −3.284 | 14 | 1.593 | −10.194 | −16.632; −3.755 |
Surface CO | 0.017 | −2.712 | 14 | 1.332 | −13.187 | −23.048; −3.326 |
AOD | 0.021 | −2.585 | 15 | 1.200 | −0.0810 | −0.167; 0.004 |
Northeast | ||||||
Column CO | 0.003 | −3.581 | 14 | 1.765 | −11.948 | −18.670; −5.227 |
Surface CO | 0.009 | −3.056 | 14 | 1.580 | −19.516 | −31.280; −7.752 |
AOD | 0.030 | −2.400 | 15 | 1.095 | −0.0810 | −0.176; 0.014 |
