Table 7 Independent variables for concrete waste prediction model – Pearson correlation.
“Total area” | “Number of floors” | “Design consistency” | “Site organization” | “Experience of workers” | “Waste reuse” | |
|---|---|---|---|---|---|---|
“Total area” | 1 | 0.737** | − 0.524* | − 0.137 | − 0.347 | − 0.578 |
“Number of floors” | 0.737** | 1 | − 0.402 | − 0.171 | − 0.211 | − 0.264 |
“Design consistency” | − 0.524* | − 0.402 | 1 | 0.084 | − 0.169 | 0.238 |
“Site organization” | − 0.137 | − 0.171 | 0.084 | 1 | 0.360 | 0.268 |
“Experience of workers” | − 0.347 | − 0.211 | − 0.169 | 0.360 | 1 | 0.453* |
“Waste reuse” | − 0.578 | − 0.264 | 0.238 | 0.268 | 0.453* | 1 |
