Table 9 T-test for day/night concentrations for the DLSU-EMB Station
From: Application of the WRF/Chem v.3.6.1 on the reanalysis of criteria pollutants over Metro Manila
Day/Night Modeled | |||||
|---|---|---|---|---|---|
PM10 | PM2.5 | O3 | SO2 | NO2 | |
t | −37.90 | −37.03 | 12.23 | −58.20 | −44.00 |
p-value | 2.2E-16 | 2.2E-16 | 2.2E-16 | 2.2E-16 | 2.2E-16 |
Mean Day | 84 | 31 | 74 | 11 | 4 |
Mean Night | 157 | 53 | 70 | 23 | 7 |
Day/Night Observed | |||||
PM10 | PM2.5 | O3 | SO2 | NO2 | |
t | 3.77 | 4.89 | 44.94 | −8.79 | 5.86 |
p-value | 1.7E-04 | 3.7E-04 | 2.2E-16 | 2.2E-16 | 4.7E-09 |
Mean Day | 42 | 27 | 98 | 123 | 54 |
Mean Night | 39 | 24 | 63 | 15 | 49 |