Table 10 Pearson correlation matrices for metals in leaves of Cannabis sativa L. samples (n = 12)
From: Levels of selected metals in leaves of Cannabis sativa L. cultivated in Ethiopia
Ca | Zn | Ni | Cu | Cd | Pb | Cr | |
|---|---|---|---|---|---|---|---|
Ca | 1 | ||||||
Zn | −0.797** | 1 | |||||
Ni | −0.508 | 0.305 | 1 | ||||
Cu | −0.187 | 0.193 | 0.313 | 1 | |||
Cd | −0.383 | 0.251 | −0.029 | 0.568 | 1 | ||
Pb | 0.698* | −0.637* | −0.083 | −0.268 | −0.310 | 1 | |
Cr | 0.766** | −0.543 | −0.675* | −0.309 | −0.098 | 0.703* | 1 |