Page 303 - Area 9 - Relevant Document

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 DMRT Test – - Duncans Multiple Range Test
 SNK – - Student -Newman Keull’s Test
 HSD Test - - Honestly Significant Difference test

TABLE ON GRAIN YIELD DATA (t/ha) OF LOWLAND RICE AS INFLUENCED
BY VARYING RATES OF NITROGEN FERTILIZER

B L O C K Mean Signi LSD
Levels of TOT ME differe fican VALUE
N 1 2 3 4 AL AN nce ce 5% 1%
fertilizer (observ leve leve
ed) l l
0(control) 2.1 2.8 2.7 2.9 10.5 2.6 - - 0.6 0.8
3 21 71
50 3.2 3.4 4.1 4.2 14.9 3.7 1.1 ** 0.6 0.8
3 21 71
60 4.9 4.6 4.6 5.0 19.3 4.8 1.1 ** 0.6 0.8
3 21 71
90 5.3 5.2 5.1 6.1 21.7 5.4 0.6 ns 0.6 0.8
3 21 71
120 3.4 4.6 4.6 3.8 16.5 4.1 1.3 ** 0.6 0.8
3 21 71
BLOCK 16.9 20. 21. 22.0 82.9 4.1 0.02 ns 0.6 0.8
TOTAL 5 5 5 21 71

ANALYSIS OF VARIANCE TABLE of grain yield data of the above table

F - V A L U E
Source of Degrees Sum of Mean Tabular
Variance of Squares squares Computed 5% 1%
Freedom
Block 3 1.12 0.373 2.29ns 3.49 5.95
Treatment 4 19.35 4.590 28.16** 3.28 5.41
Expt’l 12 1.96 0.163
Error
Total 19 21.43

CV = 9.73% ns = not significant ** Significant at 1% level

ASSIGNMENT :

The table below shows the RESPONSE OF SOYBEANS TO DIFFERENT
PERIODS OF WEEDING
Compare the treatment means and indicate the level of significance between
treatment means.