Trace elements in native and improved paddy rice from different climatic regions of Sri Lanka: implications for public health

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Table 3 Results of MANOVA multivariate tests for rice samples of three climatic zones and two rice types (white and red)

Test	Value	F	Hypothesis d.f.	Error d.f.	Sig.
Climatic zones
Pillai’s Trace	0.564	3.837	36.000	352.000	0.000
Wilks’ Lambda	0.508	3.916^a	36.000	350.000	0.000
Hotelling’s Trace	0.826	3.994	36.000	348.000	0.000
Roy’s largest root	0.584	5.713^b	18.000	176.000	0.000
Rice type
Pillai’s Trace	0.230	2.906^a	18.000	175.000	0.000
Wilks’ Lambda	0.770	2.906^a	18.000	175.000	0.000
Hotelling’s Trace	0.299	2.906^a	18.000	175.000	0.000
Roy’s largest root	0.299	2.906^a	18.000	175.000	0.000

^aExact statistic
^bThe statistic is an upper bound on F that yields a lower bound on the significance level