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 |