这是我的代码:
library(RCurl)
library(TraMineR)
library(PST)
x <- getURL("https://gist.githubusercontent.com/aronlindberg/08228977353bf6dc2edb3ec121f54a29/raw/c2539d06771317c5f4c8d3a2052a73fc485a09c6/challenge_level.csv")
data <- read.csv(text = x)
# Load and transform data
data <- read.table("thread_level.csv", sep = ",", header = F, stringsAsFactors = F)
data.seq <- seqdef(data[2:nrow(data),2:ncol(data)], missing = "NA", right = "*")
# Make a tree
S1 <- pstree(data.seq, ymin = 0.05, L = 6, lik = TRUE, with.missing = F)
logLik(S1)
出于某种原因,它拒绝返回对数似然值?为什么会这样?如何获得对数似然值?