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Table 3 F2 plants from selfing of the F1 progeny resulting from the cross JI 2822 × JI 1184

From: Growth, seed development and genetic analysis in wild type and Def mutant of Pisum sativum L

  Genotype Observed number (O) Expected number (E) Difference (O-E) (O-E)2/E
3: 1 Def/Def 34 33 1 0.03030
  Def/def - - - -
  def/def 10 11 --1 0.09090
  Total 44 44 0 0.1212 = χcalc2
1: 2: 1 Def/Def 25 11 14 17.681
  Def/def 9 22 --13 7.681
  def/def 10 11 --1 0.0919
  Total 44 44 0 25.590 = χcalc2
  1. * 3:1 Observed values do not differ significantly from expected values at 1 degree of freedom and 0.05 levels of significance
  2. *1: 2: 1 Observed values differ significantly from the expected value at 1 degree of freedom and 0.05 level of significance