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Table 5 Taguchi response table for air temperature drop in EATHE system

From: Optimization of operating parameters of earth air tunnel heat exchanger for space cooling: Taguchi method approach

Level Factor A Factor B Factor C Factor D
1 21.38 16.82 20.59 14.31
2 19.81 18.35 19.55 17.82
3 17.86 19.78 18.04 20.85
4 16.46 20.56 17.34 22.53
Delta 4.91 3.73 3.25 8.22
Rank 2 3 4 1