I am a neophyte of R, and I am facing the problem to overlap theoretical density with empiric density. The data are extracted from
https://faculty.chicagobooth.edu/-/media/faculty/ruey-s-tsay/teaching/fts3/m-ibm3dx2608.txt
the script in R are:
#1) empiric density:
dim(ibmm)
ibmm[1,]...