Table 1 Basic descriptive statistics of the data.
From: Residual Strength of Corroded Reinforced Concrete Beams Using an Adaptive Model Based on ANN
Statistics | Predictor variables | Target properties | ||
|---|---|---|---|---|
Diameter (D) | Corrosion activity index (I corr T) | Correction factor (C f ) | Residual strength (M res ) | |
Maximum | 18.00 | 32.06 | 1.0767 | 65.98 |
Minimum | 16.00 | 1.90 | 0.5026 | 16.10 |
Mean | 17.03 | 15.36 | 0.7749 | 34.60 |
Range | 2.00 | 30.16 | 0.5740 | 49.88 |
Variance | 0.99 | 76.38 | 0.0275 | 167.11 |
Standard deviation | 1.01 | 8.87 | 0.1683 | 13.12 |
Skewness | −1.77 | 0.70 | 0.4308 | 0.40 |
Kurtosis | −2.12 | −0.93 | −1.2438 | −0.17 |