各位大神好!最近在学GrpString包,在里面遇到HistDif()和StrDif()这两个方法一直没看懂,
附教程代码如下:
HistDif:
Usage
HistDif(dif.vec, obsDif, pvalue, o.x = 0.01, o.y = 0, p.x = 0.015, p.y = 0)
代码示例:
# simple example, use the vectors of ld difference values obtained from StrDif
str1.vec <- c("ABCDdefABCDa", "def123DC", "123aABCD", "ACD13", "AC1ABC", "3123fe")
str2.vec <- c("xYZdkfAxDa", "ef1563xy", "BC9Dzy35X", "AkeC1fxz", "65CyAdC", "Dfy3f69k")
dif.vec <- StrDif(str1.vec,str2.vec,num_perm = 500,p.x = 0.025)
HistDif(dif.vec,obsDif = 0.00751,pvalue = 0.35600,o.x = 0.025,p.x = 0.040,p.y = 75)
StrDif:
Usage
StrDif(grp1_string, grp2_string, num_perm = 1000, o.x = 0.01, o.y = 0, p.x = 0.015, p.y = 0)
代码示例:
# simple stings, non-default permutation number and p-value position
str1.vec <- c("ABCDdefABCDa", "def123DC", "123aABCD", "ACD13", "AC1ABC", "3123fe")
str2.vec <- c("xYZdkfAxDa", "ef1563xy", "BC9Dzy35X", "AkeC1fxz", "65CyAdC", "Dfy3f69k")
dif.vec <- StrDif(str1.vec,str2.vec,num_perm = 500,p.x = 0.025)
主要是看不懂几个参数的意思,以及为啥这样用,得到的结果又表示什么
有没有大神点拨一下?