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. Author manuscript; available in PMC: 2017 Oct 26.
Published in final edited form as: IEEE Sens Lett. 2017 Apr 6;1(2):6000204. doi: 10.1109/LSENS.2017.2691677

TABLE 3.

Principal Component Analysis (PCA)

Parameters Component 1 Component 2
PM 0.88 0.02
VOC 0.93 0.32
Carbon Dioxide 0.93 0.32
Temperature −0.37 0.85
Humidity −0.36 0.82