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| regression equation |
correlation factor |
|||
|---|---|---|---|---|
| sample | low energy | high energy | low energy | high energy |
| graphite | y = 174.95e–0.0168x | y = 59.25e–0.0279x | –0.9614 | –0.9595 |
| quartz | y = 177.31e–0.0580x | y = 65.69e–0.0552x | –0.9606 | –0.9660 |
| kaolinite | y = 186.95e–0.0422x | y = 61.61e–0.0342x | –0.9529 | –0.8627 |
| montmorillonite | y = 161.80e–0.0426x | y = 58.02e–0.0373x | –0.8799 | –0.8745 |
