Note station abbreviation used as follows:
BL = Beaverlodge (BL_SO2, BL_NOX)
DO = Donnelly (DO_SO2, DO_H2S)
HP = Henry Pirker (HP_SO2, HP_NOX, HP_CO, HP_THC, HP_CH4, HP_NMHC, HP_H2S)
SH = Smoky Heights (SH_SO2, SH_TRS)
VV = Valleyview (VV_SO2, VV_H2S)
EG = Evergreen Park (EG_SO2, EG_TRS
WB = Wembley (WB_SO2, WB_NOX, WB_THC, WB_CH4, WB_NMHC, WB_TRS
Note Correlation Matrix generated using Pearson:
Each variable is shown on the diagonal
On the bottom of the diagonal: the bivariate scatter plots with a fitted line are displayed
On the top of the diagonal: the value of the correlation plus the significance level as stars
Each significance level is associated to a symbol: p-values(0, 0.001, 0.01, 0.05, 0.1, 1) <=> symbols('***', '**', '*', '.', ' ')
## BL_SO2 BL_NOX Flared Vented
## BL_SO2 1.00 0.68 0.16 0.21
## BL_NOX 0.68 1.00 0.10 0.07
## Flared 0.16 0.10 1.00 0.57
## Vented 0.21 0.07 0.57 1.00
##
## n= 144
##
##
## P
## BL_SO2 BL_NOX Flared Vented
## BL_SO2 0.000 0.055 0.011
## BL_NOX 0.000 0.211 0.390
## Flared 0.055 0.211 0.000
## Vented 0.011 0.390 0.000
## DO_SO2 DO_H2S Flared Vented
## DO_SO2 1.00 0.61 0.06 -0.04
## DO_H2S 0.61 1.00 -0.19 -0.23
## Flared 0.06 -0.19 1.00 0.63
## Vented -0.04 -0.23 0.63 1.00
##
## n= 77
##
##
## P
## DO_SO2 DO_H2S Flared Vented
## DO_SO2 0.000 0.625 0.739
## DO_H2S 0.000 0.098 0.048
## Flared 0.625 0.098 0.000
## Vented 0.739 0.048 0.000
## HP_SO2 HP_NOX HP_CO HP_THC HP_CH4 HP_NMHC HP_H2S Flared Vented
## HP_SO2 1.00 0.77 0.56 0.67 0.63 0.74 0.69 0.08 -0.06
## HP_NOX 0.77 1.00 0.73 0.77 0.72 0.88 0.95 0.14 0.04
## HP_CO 0.56 0.73 1.00 0.50 0.48 0.55 0.67 0.28 0.19
## HP_THC 0.67 0.77 0.50 1.00 0.99 0.77 0.72 0.12 0.17
## HP_CH4 0.63 0.72 0.48 0.99 1.00 0.69 0.67 0.13 0.18
## HP_NMHC 0.74 0.88 0.55 0.77 0.69 1.00 0.88 0.03 0.04
## HP_H2S 0.69 0.95 0.67 0.72 0.67 0.88 1.00 0.08 -0.05
## Flared 0.08 0.14 0.28 0.12 0.13 0.03 0.08 1.00 0.53
## Vented -0.06 0.04 0.19 0.17 0.18 0.04 -0.05 0.53 1.00
##
## n= 53
##
##
## P
## HP_SO2 HP_NOX HP_CO HP_THC HP_CH4 HP_NMHC HP_H2S Flared Vented
## HP_SO2 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.5561 0.6713
## HP_NOX 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.3106 0.7678
## HP_CO 0.0000 0.0000 0.0001 0.0003 0.0000 0.0000 0.0415 0.1665
## HP_THC 0.0000 0.0000 0.0001 0.0000 0.0000 0.0000 0.3961 0.2290
## HP_CH4 0.0000 0.0000 0.0003 0.0000 0.0000 0.0000 0.3622 0.2032
## HP_NMHC 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.8426 0.8009
## HP_H2S 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.5646 0.7271
## Flared 0.5561 0.3106 0.0415 0.3961 0.3622 0.8426 0.5646 0.0000
## Vented 0.6713 0.7678 0.1665 0.2290 0.2032 0.8009 0.7271 0.0000
## SH_SO2 SH_TRS Flared Vented
## SH_SO2 1.00 0.20 0.02 -0.06
## SH_TRS 0.20 1.00 -0.20 -0.39
## Flared 0.02 -0.20 1.00 0.57
## Vented -0.06 -0.39 0.57 1.00
##
## n= 144
##
##
## P
## SH_SO2 SH_TRS Flared Vented
## SH_SO2 0.018 0.788 0.447
## SH_TRS 0.018 0.014 0.000
## Flared 0.788 0.014 0.000
## Vented 0.447 0.000 0.000
## VV_SO2 VV_H2S Flared Vented
## VV_SO2 1.00 0.31 -0.23 -0.38
## VV_H2S 0.31 1.00 -0.12 -0.14
## Flared -0.23 -0.12 1.00 0.57
## Vented -0.38 -0.14 0.57 1.00
##
## n= 144
##
##
## P
## VV_SO2 VV_H2S Flared Vented
## VV_SO2 0.0002 0.0055 0.0000
## VV_H2S 0.0002 0.1488 0.0924
## Flared 0.0055 0.1488 0.0000
## Vented 0.0000 0.0924 0.0000
## EG_SO2 EG_TRS Flared Vented
## EG_SO2 1.00 0.51 0.03 -0.03
## EG_TRS 0.51 1.00 -0.19 -0.17
## Flared 0.03 -0.19 1.00 0.53
## Vented -0.03 -0.17 0.53 1.00
##
## n= 130
##
##
## P
## EG_SO2 EG_TRS Flared Vented
## EG_SO2 0.000 0.759 0.703
## EG_TRS 0.000 0.029 0.052
## Flared 0.759 0.029 0.000
## Vented 0.703 0.052 0.000
## WB_SO2 WB_NOX WB_THC WB_CH4 WB_NMHC WB_TRS Flared Vented
## WB_SO2 1.00 0.74 0.43 0.43 0.25 0.25 -0.01 -0.09
## WB_NOX 0.74 1.00 0.83 0.83 0.26 0.30 -0.15 -0.09
## WB_THC 0.43 0.83 1.00 1.00 0.14 0.20 -0.29 -0.05
## WB_CH4 0.43 0.83 1.00 1.00 0.13 0.20 -0.30 -0.05
## WB_NMHC 0.25 0.26 0.14 0.13 1.00 0.20 0.09 0.14
## WB_TRS 0.25 0.30 0.20 0.20 0.20 1.00 0.72 0.51
## Flared -0.01 -0.15 -0.29 -0.30 0.09 0.72 1.00 0.61
## Vented -0.09 -0.09 -0.05 -0.05 0.14 0.51 0.61 1.00
##
## n= 21
##
##
## P
## WB_SO2 WB_NOX WB_THC WB_CH4 WB_NMHC WB_TRS Flared Vented
## WB_SO2 0.0001 0.0521 0.0536 0.2673 0.2827 0.9702 0.7080
## WB_NOX 0.0001 0.0000 0.0000 0.2496 0.1828 0.5260 0.6923
## WB_THC 0.0521 0.0000 0.0000 0.5400 0.3746 0.1943 0.8184
## WB_CH4 0.0536 0.0000 0.0000 0.5636 0.3829 0.1882 0.8136
## WB_NMHC 0.2673 0.2496 0.5400 0.5636 0.3871 0.7119 0.5434
## WB_TRS 0.2827 0.1828 0.3746 0.3829 0.3871 0.0002 0.0173
## Flared 0.9702 0.5260 0.1943 0.1882 0.7119 0.0002 0.0031
## Vented 0.7080 0.6923 0.8184 0.8136 0.5434 0.0173 0.0031
The output includes:
r: The correlation matrix
n: the matrix of the number of observations used in analyzing each pair of variables
P: the p-values corresponding to the significance levels of correlations
Note station abbreviation used as follows:
BL = Beaverlodge (BL_SO2, BL_NOX)
DO = Donnelly (DO_SO2, DO_H2S)
HP = Henry Pirker (HP_SO2, HP_NOX, HP_CO, HP_THC, HP_CH4, HP_NMHC, HP_H2S)
SH = Smoky Heights (SH_SO2, SH_TRS)
VV = Valleyview (VV_SO2, VV_H2S)
EG = Evergreen Park (EG_SO2, EG_TRS
WB = Wembley (WB_SO2, WB_NOX, WB_THC, WB_CH4, WB_NMHC, WB_TRS
Note Correlation Matrix generated using Pearson:
Each variable is shown on the diagonal
On the bottom of the diagonal: the bivariate scatter plots with a fitted line are displayed
On the top of the diagonal: the value of the correlation plus the significance level as stars
Each significance level is associated to a symbol: p-values(0, 0.001, 0.01, 0.05, 0.1, 1) <=> symbols('***', '**', '*', '.', ' ')
## BL_SO2 BL_NOX Flared Vented
## BL_SO2 1.00 0.60 0.23 0.32
## BL_NOX 0.60 1.00 0.13 0.09
## Flared 0.23 0.13 1.00 0.57
## Vented 0.32 0.09 0.57 1.00
##
## n= 144
##
##
## P
## BL_SO2 BL_NOX Flared Vented
## BL_SO2 0.0000 0.0065 0.0001
## BL_NOX 0.0000 0.1254 0.2665
## Flared 0.0065 0.1254 0.0000
## Vented 0.0001 0.2665 0.0000
## DO_SO2 DO_H2S Flared Vented
## DO_SO2 1.00 0.11 0.06 -0.08
## DO_H2S 0.11 1.00 -0.23 -0.30
## Flared 0.06 -0.23 1.00 0.63
## Vented -0.08 -0.30 0.63 1.00
##
## n= 77
##
##
## P
## DO_SO2 DO_H2S Flared Vented
## DO_SO2 0.3237 0.6202 0.5070
## DO_H2S 0.3237 0.0456 0.0082
## Flared 0.6202 0.0456 0.0000
## Vented 0.5070 0.0082 0.0000
## HP_SO2 HP_NOX HP_CO HP_THC HP_CH4 HP_NMHC HP_H2S Flared Vented
## HP_SO2 1.00 0.57 0.40 0.56 0.53 0.56 0.49 0.19 0.06
## HP_NOX 0.57 1.00 0.74 0.88 0.83 0.86 0.94 0.16 0.09
## HP_CO 0.40 0.74 1.00 0.62 0.58 0.60 0.68 0.21 0.16
## HP_THC 0.56 0.88 0.62 1.00 0.98 0.88 0.86 0.06 0.10
## HP_CH4 0.53 0.83 0.58 0.98 1.00 0.78 0.79 0.06 0.10
## HP_NMHC 0.56 0.86 0.60 0.88 0.78 1.00 0.88 0.08 0.07
## HP_H2S 0.49 0.94 0.68 0.86 0.79 0.88 1.00 0.09 -0.01
## Flared 0.19 0.16 0.21 0.06 0.06 0.08 0.09 1.00 0.53
## Vented 0.06 0.09 0.16 0.10 0.10 0.07 -0.01 0.53 1.00
##
## n= 53
##
##
## P
## HP_SO2 HP_NOX HP_CO HP_THC HP_CH4 HP_NMHC HP_H2S Flared Vented
## HP_SO2 0.0000 0.0031 0.0000 0.0000 0.0000 0.0002 0.1823 0.6868
## HP_NOX 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.2507 0.5242
## HP_CO 0.0031 0.0000 0.0000 0.0000 0.0000 0.0000 0.1297 0.2489
## HP_THC 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.6627 0.4727
## HP_CH4 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.6898 0.4685
## HP_NMHC 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.5926 0.6389
## HP_H2S 0.0002 0.0000 0.0000 0.0000 0.0000 0.0000 0.5247 0.9457
## Flared 0.1823 0.2507 0.1297 0.6627 0.6898 0.5926 0.5247 0.0000
## Vented 0.6868 0.5242 0.2489 0.4727 0.4685 0.6389 0.9457 0.0000
## SH_SO2 SH_TRS Flared Vented
## SH_SO2 1.00 0.17 0.02 -0.07
## SH_TRS 0.17 1.00 -0.14 -0.29
## Flared 0.02 -0.14 1.00 0.57
## Vented -0.07 -0.29 0.57 1.00
##
## n= 144
##
##
## P
## SH_SO2 SH_TRS Flared Vented
## SH_SO2 0.0473 0.8256 0.4171
## SH_TRS 0.0473 0.0873 0.0004
## Flared 0.8256 0.0873 0.0000
## Vented 0.4171 0.0004 0.0000
## VV_SO2 VV_H2S Flared Vented
## VV_SO2 1.00 0.38 -0.25 -0.39
## VV_H2S 0.38 1.00 -0.20 -0.33
## Flared -0.25 -0.20 1.00 0.57
## Vented -0.39 -0.33 0.57 1.00
##
## n= 144
##
##
## P
## VV_SO2 VV_H2S Flared Vented
## VV_SO2 0.0000 0.0024 0.0000
## VV_H2S 0.0000 0.0172 0.0000
## Flared 0.0024 0.0172 0.0000
## Vented 0.0000 0.0000 0.0000
## EG_SO2 EG_TRS Flared Vented
## EG_SO2 1.00 0.51 0.01 -0.09
## EG_TRS 0.51 1.00 -0.05 0.04
## Flared 0.01 -0.05 1.00 0.53
## Vented -0.09 0.04 0.53 1.00
##
## n= 130
##
##
## P
## EG_SO2 EG_TRS Flared Vented
## EG_SO2 0.00 0.87 0.31
## EG_TRS 0.00 0.54 0.68
## Flared 0.87 0.54 0.00
## Vented 0.31 0.68 0.00
## WB_SO2 WB_NOX WB_THC WB_CH4 WB_NMHC WB_TRS Flared Vented
## WB_SO2 1.00 0.70 0.59 0.57 NaN 0.17 -0.02 -0.09
## WB_NOX 0.70 1.00 0.93 0.92 NaN 0.41 -0.04 -0.03
## WB_THC 0.59 0.93 1.00 1.00 NaN 0.33 -0.23 -0.06
## WB_CH4 0.57 0.92 1.00 1.00 NaN 0.34 -0.20 -0.03
## WB_NMHC NaN NaN NaN NaN 1 NaN NaN NaN
## WB_TRS 0.17 0.41 0.33 0.34 NaN 1.00 0.58 0.34
## Flared -0.02 -0.04 -0.23 -0.20 NaN 0.58 1.00 0.61
## Vented -0.09 -0.03 -0.06 -0.03 NaN 0.34 0.61 1.00
##
## n= 21
##
##
## P
## WB_SO2 WB_NOX WB_THC WB_CH4 WB_NMHC WB_TRS Flared Vented
## WB_SO2 0.0004 0.0047 0.0076 0.4570 0.9386 0.6856
## WB_NOX 0.0004 0.0000 0.0000 0.0623 0.8479 0.9094
## WB_THC 0.0047 0.0000 0.0000 0.1464 0.3261 0.8027
## WB_CH4 0.0076 0.0000 0.0000 0.1334 0.3800 0.9011
## WB_NMHC
## WB_TRS 0.4570 0.0623 0.1464 0.1334 0.0055 0.1313
## Flared 0.9386 0.8479 0.3261 0.3800 0.0055 0.0031
## Vented 0.6856 0.9094 0.8027 0.9011 0.1313 0.0031
The output includes:
r: The correlation matrix
n: the matrix of the number of observations used in analyzing each pair of variables
P: the p-values corresponding to the significance levels of correlations