Table 4.

Correlation matrix of different variables of quinoa under cadmium and lead stress. Values in bold represent the significant correlations among the variables.

Variables	RDW	SDW	RL	SL	Chla	Chlb	TChl	H2O2	MDA	MSI	SOD	CAT	POD	Cond	SK	RK	SCd	RCd	SPb	RPb
SDW	0.9879	1
RL	0.9895	0.9938	1
SL	0.9808	0.9865	0.9885	1
Chla	0.9704	0.9820	0.9897	0.9887	1
Chlb	0.9590	0.9755	0.9778	0.9909	0.9881	1
TChl	0.9687	0.9822	0.9878	0.9924	0.9982	0.9956	1
H2O2	−0.9717	−0.9783	−0.9728	−0.9713	−0.9704	−0.9665	−0.9716	1
MDA	−0.9382	−0.9381	−0.9353	−0.9450	−0.9434	−0.9489	−0.9483	0.9837	1
MSI	0.9607	0.9684	0.9618	0.9809	0.9747	0.9793	0.9793	−0.9868	−0.9826	1
SOD	−0.9311	−0.9483	−0.9509	−0.9508	−0.9558	−0.9536	−0.9576	0.9833	0.9753	−0.9676	1
CAT	−0.9651	−0.9659	−0.9626	−0.9682	−0.9649	−0.9657	−0.9680	0.9968	0.9935	−0.9910	0.9810	1
POD	−0.9168	−0.9249	−0.9274	−0.9363	−0.9410	−0.9441	−0.9449	0.9765	0.9931	−0.9729	0.9886	0.9849	1
Cond	0.9708	0.9781	0.9809	0.9776	0.9824	0.9746	0.9821	−0.9957	−0.9810	0.9849	−0.9893	−0.9929	−0.9807	1
SK	0.9655	0.9718	0.9742	0.9839	0.9820	0.9792	0.9837	−0.9902	−0.9727	0.9899	−0.9824	−0.9895	−0.9725	0.9930	1
RK	0.9656	0.9723	0.9724	0.9812	0.9830	0.9716	0.9813	−0.9863	−0.9749	0.9920	−0.9760	−0.9862	−0.9728	0.9914	0.9914	1
SCd	−0.9070	−0.9170	−0.8818	−0.8823	−0.8640	−0.8499	−0.8609	0.8924	0.8665	−0.8953	0.8324	0.8813	0.8314	−0.8749	−0.8567	−0.8974	1
RCd	−0.9099	−0.9245	−0.8901	−0.8990	−0.8817	−0.8735	−0.8810	0.9113	0.8946	−0.9209	0.8612	0.9041	0.8651	−0.8955	−0.8812	−0.9197	0.9959	1
SPb	−0.3167	−0.3263	−0.3771	−0.4155	−0.4289	−0.5004	−0.4584	0.3698	0.4131	−0.4019	0.4296	0.4003	0.4452	−0.4025	−0.4364	−0.3578	−0.0098	0.0476	1