An Approximation for Metal-Oxide Sensor Calibration for Air Quality Monitoring Using Multivariable Statistical Analysis.

Sensors (Basel) · 2021 · PMC8309700 · PMID 34300517

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a decreasing trendno p-value reported

In line with COs, it is possible to appreciate the existence of a decreasing trend in concentration over time that does not exist in the pattern values curve.

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