library(depmixS4) library(TTR) library(ggplot2) library(reshape2) data1 = read.csv("EURJPY.m144011.csv", header=T) data1=as.matrix(data1) data.ts=ts(data1) deret <- 100*logret(data.ts, demean = TRUE) mod <- depmix(logret ~ 1, family = gaussian(), nstates = 4, data = deret) set.seed(1) fm2 <- fit(mod, verbose = FALSE)