search for: restiotreeooutgrblroot

Displaying 1 result from an estimated 1 matches for "restiotreeooutgrblroot".

2008 Jul 10
0
ace error because of missings?
...t 7: In nlm(function(p) dev(p), p = rep(ip, length.out = np), hessian = TRUE) : NA/Inf durch gr??te positive Zahl ersetzt 8: In nlm(function(p) dev(p), p = rep(ip, length.out = np), hessian = TRUE) : NA/Inf durch gr??te positive Zahl ersetzt 9: In ace(SummaCharNAavoidOpt7$Spik_orient_Anth_Diff, RestioTreeOoutgrBLrooted, : The likelihood gradient seems flat in at least one dimension (gradient null): cannot compute the standard-errors of the transition rates. I presume it is due to my missing values? na.pattern(dataframe) #dataframe contains 7 discrete characters. I get an error message with all of...