Search found 3 matches

by oli4
Fri Aug 15, 2014 12:22 pm
Forum: Data: Reading, Writing, Transforming
Topic: Transforming data under simple conditions
Replies: 1
Views: 6105

Transforming data under simple conditions

Hi All I have a pretty basic question. Having used an estimated co variance matrix to calculate optimal weight ratios I now need to transform this data under three simple conditions. If weight is between 0 and 1 leave it, below 0 set to 0 and above 1 set to 1 Does anyone have the simple coding for t...
by oli4
Thu Aug 14, 2014 11:12 am
Forum: ARCH and GARCH Models
Topic: Excessive piters?
Replies: 2
Views: 5005

Re: Excessive piters?

Thank you very much for your quick reply. Helped immensely.
by oli4
Wed Aug 13, 2014 8:00 pm
Forum: ARCH and GARCH Models
Topic: Excessive piters?
Replies: 2
Views: 5005

Excessive piters?

Hi I am running a multivariate garch model as specified by McAleer with varma variances. Statistics and analysis of univariate models suggest strongly the standardised residuals are non-norm so using robust errors. My question relates to this, when I increase the number of initial iterations of an i...