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. 2024 Dec 30;17:396. doi: 10.1186/s13104-024-07049-3

Table 4.

Bottleneck analysis for three populations of Ocypode Stimpsoni

Test/Models Yeonggwang (n = 40) Taean (n = 20) Seocheon (n = 40)
IAM TPM SMM IAM TPM SMM IAM TPM SMM

Sign test

(number of loci with heterozygosity excess)

Exp 10.23 10.14 10.05 10.13 10.18 9.96 10.24 10.05 9.99
Hex 17 13 8 16 15 13 17 15 7
Probability 0.00018 0.11973 0.22092 0.00187 0.01199 0.10341 0.00018 0.01025 0.11053
Standardized differences test T2 3.746 1.812 -1.906 4.125 2.699 0.601 4.199 2.393 -1.087
Probability 0.00009 0.03500 0.02831 0.00002 0.00348 0.27404 0.00001 0.00835 0.13852
Wilcoxon test

Probability

(One tail for H deficiency)

1.00000 0.99605 0.12175 1.00000 0.99966 0.92728 1.00000 0.99973 0.17644

Probability

(One tail for H excess)

0.00000 0.00467 0.88766 0.00001 0.00042 0.07969 0.00000 0.00034 0.83553

Probability

(Two tail for H excess and deficiency)

0.00001 0.00934 0.24350 0.00002 0.00084 0.15938 0.00001 0.00067 0.35287
Allele frequency distribution Normal L-shaped Normal L-shaped Normal L-shaped

Estimation based on 1,000 replications, Exp: Expected number of loci with heterozygosity excess; Hex: Heterozygosity excess; IAM, infinite alleles model; TPM, 2-phase model (a combination of the IAM 30% and SMM 70%); SMM, stepwise mutation model. Significance at P < 0.05, with significant bottleneck effect indicated in bold