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. 2021 Aug 18;9:e12005. doi: 10.7717/peerj.12005

Table 3. Best estimates of the slopes (m) and y-intercepts (c), and associated uncertainties (δm and δc), for the significant linear regressions (assuming a common uncertainty in all y measurements).

The number of data points in each regression is indicated in column n, and the relative error for predicted leaf water potential based on uncertainties in m and c is shown in column δY/Y.

Crop Date Irrigation n m (δm) c (δc) δY/Y
Wheat Apr. 12 F 8 −31.56 (3.63) 19.88 (2.52) 2.52
Corn Jun. 7 D 9 29.55 (3.90) −21.71 (2.68) 4.53
Jun. 7 F 9 28.85 (10.37) −22.15 (7.54) 12.82
Jun. 11 D 9 23.18 (7.18) −16.40 (4.55) 5.19
Cotton Aug. 9 D 9 5.51 (1.56) −5.63 (0.75) 0.50
Aug. 9 F 9 5.05 (1.49) −5.71 (0.85) 0.60
Aug. 9 D/F 18 4.07 (0.93) −5.04 (0.49) 0.34

Note:

“D” and “F” represent “deficit” and “full” irrigation.