Figure 4
Variable importance rank and partial dependence plot of total volatile organic compounds (TVOCs) and particle-bound polycyclic aromatic hydrocarbons (p-PAHs) from Random Forests models. (ACTIVE, Indoor activities; CO2, carbon dioxide (ppm); DENSITY, Occupant density (person/m2); RH, relative humidity (%); SHOP, coffee shop A, B, C, D; STREET, locating on the main traffic street; TEMP, temperature(°C); VENT, ventilation status).
