relationsMeanVar(GWASTools)
relationsMeanVar()所属R语言包:GWASTools
Mean and Variance information for full-sibs, half-sibs, first-cousins
全同胞,半同胞,第一表亲的均值和方差信息
译者:生物统计家园网 机器人LoveR
描述----------Description----------
Computes theoretical mean and covariance matrix for k0 vs. k1 ibd coefficients for full-sib relationship along with inverse and eigenvalues/vectors of the covariance matrix.
随着逆和协方差矩阵的特征值/向量计算全同胞关系的系数K0与K1鸡传染性法氏囊病的理论均值和协方差矩阵。
Computes theoretical means and variances for half-sib relationship and for first-cousin relationship.
计算的理论方法,半同胞关系,并为第一表兄弟关系和差异。
用法----------Usage----------
relationsMeanVar
格式----------Format----------
A list with the following entries:
以下条目列表:
FullSibs list with following entries:
FullSibs名单如下条目:
mean: mean of (k0,k1) for full-sibs
mean“:指全同胞(K0,K1)
cov: covariance matrix for full-sibs
cov:全同胞的协方差矩阵
invCov: inverse of the covariance matrix
invCov:协方差矩阵的逆
eigvals: eigenvalues of the inverse covariance matrix
eigvals:逆协方差矩阵的特征值
eigvectors: eigenvectors of the inverse covariance matrix
eigvectors:逆协方差矩阵的特征向量
HalfSibs list with following entries:
HalfSibs名单如下条目:
mean: mean of (k0,k1) for half-sibs
mean:平均一半的同胞(K0,K1)
var: variance for half-sibs
var:方差半SIBS
FirstCousins list with following entries:
FirstCousins名单如下条目:
mean: mean of (k0,k1) for first-cousins
mean“:指第一表(K0,K1)
var: variance for first-cousin
var:第一表弟方差
源----------Source----------
computed by Cecelia Laurie using the referenced papers
计算所引用的论文的Cecelia劳丽
参考文献----------References----------
of Mendelian sampling and linkage,Genet. Res., Camb., 93, 47–64.
American Journal of Human Genetics, 75, 1143–1148.
举例----------Examples----------
data(relationsMeanVar)
FS<-relationsMeanVar$FullSibs
FScov<-FS$cov #gives covariance matrix for full-sibs[给出了全同胞的协方差矩阵]
HS<-relationsMeanVar$HalfSibs
HSvar<-HS$var #gives variance for half-sibs[给出同胞半方差]
转载请注明:出自 生物统计家园网(http://www.biostatistic.net)。
注:
注1:为了方便大家学习,本文档为生物统计家园网机器人LoveR翻译而成,仅供个人R语言学习参考使用,生物统计家园保留版权。
注2:由于是机器人自动翻译,难免有不准确之处,使用时仔细对照中、英文内容进行反复理解,可以帮助R语言的学习。
注3:如遇到不准确之处,请在本贴的后面进行回帖,我们会逐渐进行修订。
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