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. 2022 May 31;2022:9815143. doi: 10.34133/2022/9815143

Table 2.

Properties of models for prediction of different purities in moxa wool using characteristic absorption intensities or areas.

Characteristic absorption peaks Determination coefficient (R2) Absorption intensities (Y) Determination coefficient (R2) Absorption areas (Y)
4.22 THz 0.97535 Y = 0.00956x − 0.00212 0.95286 Y = (9.0875E − 4) x + 0.0019
5.09 THz 0.97549 Y = 0.10409x − 0.03821 0.98362 Y = 0.01929x + 0.02842
6.28 THz 0.99055 Y = 0.02891x − 0.01303 0.96025 Y = 0.00309x + 0.00535