Table 9 Correlation matrices for metals in ginger sample (n = 4)
From: Levels of essential and non-essential metals in ginger (Zingiber officinale) cultivated in Ethiopia
Ca | Mg | Cu | Zn | Mn | Ni | Fe | Co | Cr | Cd | |
|---|---|---|---|---|---|---|---|---|---|---|
Ca | 1 | |||||||||
Mg | 0.315 | 1 | ||||||||
Cu | −0.907 | −0.453 | 1 | |||||||
Zn | −0.289 | 0.680 | 0.310 | 1 | ||||||
Mn | 0.032 | 0.683 | 0.120 | 0.924 | 1 | |||||
Ni | 0.320 | 0.866 | −0.623 | 0.311 | 0.232 | 1 | ||||
Fe | 0.665 | 0.916 | −0.711 | 0.443 | 0.592 | 0.783 | 1 | |||
Co | −0.376 | −0.426 | 0.731 | 0.286 | 0.370 | −0.813 | −0.438 | 1 | ||
Cr | −0.312 | 0.751 | 0.002 | 0.655 | 0.399 | 0.781 | 0.439 | −0.450 | 1 | |
Cd | −0.554 | 0.397 | 0.616 | 0.941 | 0.814 | 0.022 | 0.115 | 0.513 | 0.527 | 1 |