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Pearson's correlation coefficient between radionuclides, radon concentrations, exhalation rates and radiological hazards.
| Ra-226 | Th-232 | K-40 | Raeq | Hex | Hin | D | CRn | EM | EA | |
|---|---|---|---|---|---|---|---|---|---|---|
| Ra-226 | 1 | |||||||||
| Th-232 | 0.45 | 1 | ||||||||
| K-40 | 0.34 | 0.13 | 1 | |||||||
| Raeq | 0.74 | 0.90 | 0.44 | 1 | ||||||
| Hex | 0.74 | 0.90 | 0.44 | 1 | 1 | |||||
| Hin | 0.85 | 0.83 | 0.44 | 0.98 | 0.98 | 1 | ||||
| D | 0.75 | 0.88 | 0.49 | 0.99 | 0.99 | 0.98 | 1 | |||
| CRn | 0.84 | 0.16 | 0.19 | 0.44 | 0.44 | 0.57 | 0.46 | 1 | ||
| EM | 0.84 | 0.16 | 0.19 | 0.44 | 0.44 | 0.57 | 0.46 | 1 | 1 | |
| EA | 0.84 | 0.16 | 0.19 | 0.44 | 0.44 | 0.57 | 0.46 | 1 | 1 | 1 |
