Cockerham C C, Weir B S
Department of Statistics, North Carolina State University, Raleigh 27695-8203.
Ann Hum Genet. 1986 Jul;50(3):271-81. doi: 10.1111/j.1469-1809.1986.tb01048.x.
A clarification is given of the differences in approaches to the estimation of F-statistics of Nei & Chesser [Ann. Hum. Genet. (1983) 47, 253-259] and Cockerham [Genetics (1973) 74, 679-700]. The principal difference is that Nei & Chesser define quantities with respect to fixed extant populations, while Cockerham allows for evolutionary variation between populations. Weighted and unweighted analyses are compared, and a numerical example given.
对Nei和Chesser [《人类遗传学》(1983年)47卷,253 - 259页]以及Cockerham [《遗传学》(1973年)74卷,679 - 700页]估计F统计量方法的差异进行了澄清。主要差异在于,Nei和Chesser是针对固定的现存群体定义数量,而Cockerham考虑了群体间的进化变异。比较了加权分析和非加权分析,并给出了一个数值示例。