International Journal of Plant Genomics / 2010 / Article / Tab 1

Methodology Report

EM Algorithm for Mapping Quantitative Trait Loci in Multivalent Tetraploids

Table 1

Maximum likelihood estimates of the double reduction, recombination fraction, overall mean, additive effects, and dominant effects under different simulation scenarios in a mapping population of size 100. Numbers in parentheses are the standard errors of the estimates.

True valueμ
10.60.60.60.50.50.50.50.50.5

0.30.250.10.2950.3141.1530.0470.1160.0372.2283.007−1.9532.375−2.661−2.107
(0.047)(0.120)(1.139)(2.339)(2.651)(2.496)(4.013)(4.237)(4.499)(4.349)(4.453)(4.407)
0.30.250.40.3010.2511.0950.5560.4960.5460.6770.6250.3130.4820.1810.138
(0.048)(0.098)(0.540)(0.986)(1.003)(1.133)(1.744)(1.861)(2.143)(1.947)(2.103)(1.931)
0.30.050.10.2970.1420.9610.6590.5800.5121.2161.130−0.0361.2860.119−0.084
(0.041)(0.114)(0.767)(1.330)(1.293)(1.303)(1.967)(2.208)(2.301)(2.129)(2.193)(2.102)
0.30.050.40.2960.0570.9980.6420.6430.5330.4450.5620.4280.6010.4880.594
(0.045)(0.051)(0.296)(0.461)(0.581)(0.497)(0.868)(0.787)(0.851)(0.973)(0.762)(0.687)

0.150.250.10.1500.3051.0580.2440.8210.9451.2321.3340.1670.660−0.150−0.373
(0.034)(0.155)(1.067)(1.800)(1.794)(1.965)(2.707)(2.645)(2.819)(2.820)(2.658)(2.614)
0.150.250.40.1520.2391.0610.5220.5480.5980.6450.4840.4490.4920.3820.230
(0.031)(0.097)(0.369)(0.777)(0.812)(0.794)(1.082)(1.166)(1.100)(1.203)(1.227)(1.238)
0.150.050.10.1440.1680.8370.4110.5400.9301.6161.2420.2711.033−0.037−0.313
(0.035)(0.127)(1.108)(2.103)(1.962)(1.635)(2.854)(2.698)(2.488)(2.452)(3.147)(2.700)
0.150.050.40.1430.0570.9210.3720.7360.5450.6850.9650.6210.6770.2820.453
(0.035)(0.058)(0.488)(0.877)(0.759)(0.775)(1.192)(1.148)(1.085)(1.085)(1.167)(1.147)

0.050.250.10.0520.3710.7690.3560.3000.4552.2392.178−0.6912.031−0.426−0.588
(0.022)(0.180)(1.293)(2.122)(2.576)(2.392)(3.425)(3.478)(3.104)(2.787)(2.998)(3.563)
0.050.250.40.0510.2530.6430.4400.4060.4581.2431.2020.5001.2240.5530.362
(0.022)(0.111)(0.699)(1.067)(1.003)(1.105)(1.522)(1.605)(1.341)(1.541)(1.483)(1.482)
0.050.050.10.0520.1931.0080.0561.0120.3621.5521.977−0.0651.068−1.077−0.438
(0.025)(0.136)(1.346)(2.119)(2.537)(2.121)(3.110)(2.718)(3.191)(3.427)(3.354)(3.391)
0.050.050.40.0520.0640.7620.5250.3610.3371.1191.1750.1931.2550.3030.351
(0.024)(0.059)(0.736)(1.005)(0.959)(1.076)(1.480)(1.482)(1.542)(1.636)(1.473)(1.285)

We are committed to sharing findings related to COVID-19 as quickly as possible. We will be providing unlimited waivers of publication charges for accepted research articles as well as case reports and case series related to COVID-19. Review articles are excluded from this waiver policy. Sign up here as a reviewer to help fast-track new submissions.