Table 4.

AMMI ANOVA for rice grain yield for three genotypes studied across 27 environments.

SV	DF	SS	MSS	PTSS	F-value	P-value (>F)	PC variance	AV of PC
ENV	26	56.36	2.16	39.87	20.76	<0.0001	–	–
REP (ENV)	54	5.63	0.1	3.99	1.21	0.0103	–	–
GEN	2	28.92	14.46	20.46	168.51	<0.0001	–	–
GEI	43	21.31	0.49	15.08	5.77	<0.0001	–	–
PC1	27	17.02	0.63	12.05	7.34	<0.0001	79.6	79.6
PC2	25	4.37	0.17	3.09	2.04	<0.0001	20.4	100
Residuals	90	7.72	0.08	5.46	–	–	–	–
Total	267	141.34	0.52	100.00	–	–	–	–

source of variations^SV, environments^ENV, replications^REP, R(E) replications within environments^REP(ENV), genotypes^GEN, genotype by environment interaction^GEI, principal component^PC, degrees of freedom^DF, sum of squares^SS, mean sum of squares^MSS, Percentage total sum of the square^PTSS, Accumulated variance^AV, p-value connected with an effect's F-statistic or significant at the 0.01 probability level.