Research Article

Regression-Based Prediction of Power Generation at Samanalawewa Hydropower Plant in Sri Lanka Using Machine Learning

Table 7

Matrix of Pearson’s (R) and Spearman’s (rs) correlation coefficients.

Power1

RF1R = 0.10
rs = 0.11
1
RF2R = 0.35
rs = 0.39
R = 0.38
rs = 0.39
1
RF3R = 0.33
rs = 0.35
R = 0.50
rs = 0.50
R = 0.83
rs = 0.90
1
RF4R = 0.45
rs = 0.46
R = 0.36
rs = 0.34
R = 0.85
rs = 0.86
R = 0.85
rs = 0.87
1
RF5R = 0.35
rs = 0.39
R = 0.38
rs = 0.40
R = 0.90
rs = 0.94
R = 0.94
rs = 0.94
R = 0.90
rs = 0.90
1
RF6R = 0.34
rs = 0.38
R = 0.28
rs = 0.30
R = 0.88
rs = 0.89
R = 0.80
rs = 0.85
R = 0.90
rs = 0.91
R = 0.88
rs = 0.91
1
PowerRF1RF2RF3RF4RF5RF6