Skip to main content

Table 1 The \(\chi_{9}^{2}\) analysis of 100 dinucleotides of 25 ATGC tandem repeats

From: Selective intra-dinucleotide interactions and periodicities of bases separated by K sites: a new vision and tool for phylogeny analyses

2° Base 0 Separation
Adenine Thymine Guanine Cytosine Total
1° Base Exp Obs Exp Obs Exp Obs Exp Obs Exp Obs
Adenine 6.25 0 6.25 25 6.25 0 6.25 0 25 25
Thymine 6.25 0 6.25 0 6.25 25 6.25 0 25 25
Guanine 6.25 0 6.25 0 6.25 0 6.25 25 25 25
Cytosine 6.25 25 6.25 0 6.25 0 6.25 0 25 25
Total 25 25 25 25 25 25 25 25 100 100