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. 2014 Nov 3;9(11):e111614. doi: 10.1371/journal.pone.0111614

Table 14. Pair-wise test of CV in yield for the 100 year series, applying the F-statistics of testing differences in the variance of annual SSB.

CRF s CRN s BRF s BRN s BRF u BRN u
CRF s <0.001 0.236 0.009 0.183 <0.001
CRN s 3.368 <0.001 <0.001 <0.001 <0.001
BRF s 1.156 3.894 0.049 0.053 <0.001
BRN s 1.614 5.434 1.396 0.001 0.006
BRF u 1.200 2.807 1.387 1.936 <0.001
BRN u 2.678 9.018 2.316 1.660 3.213

F-values are presented in the lower left triangle and p-values in the upper right.