Re: [R] Fitdistr and mle

2013-12-26 Thread Tia Borrelli
Thank you so much, you have been very helpful! Il Giovedì 26 Dicembre 2013 15:39, Ben Bolker ha scritto: On 13-12-26 04:13 AM, Tia Borrelli wrote: > > Thank you, this is code i'm running, very simple but my problem was on > the interpretation of the difference between

Re: [R] Fitdistr and mle

2013-12-24 Thread Tia Borrelli
ng for portfolio optimization. Il Martedì 24 Dicembre 2013 17:53, Ben Bolker ha scritto: Tia Borrelli yahoo.it> writes: > > Hello, i'm using R for the exploration of a time series and i'm stuck in a problem with the fitting of the distribution. > What's the differen

[R] Fitdistr and mle

2013-12-23 Thread Tia Borrelli
Hello, i'm using R for the exploration of a time series and i'm stuck in a problem with the fitting of the distribution. What's the difference between "fitdistr" and "mle"? library(MASS) fitting <- fitdistr(ret,densfun="normal") print(c(mean(ret),sd(ret)))