Search found 3 matches

by ross76
Thu May 13, 2010 7:11 am
Forum: Data Manipulation
Topic: "Missing Value found in covariance/correlation matrix"
Replies: 4
Views: 5874

Re: "Missing Value found in covariance/correlation matrix"

Hello again, I in fact still have a problem, even when all the series have a variance different to zero, the message error pop up again on some of my sample. So the PCA doesn't work with series with zero variance, but it has to be something else. On Eview 6 the message is still the same "missin...
by ross76
Tue May 11, 2010 5:32 pm
Forum: Data Manipulation
Topic: "Missing Value found in covariance/correlation matrix"
Replies: 4
Views: 5874

Re: "Missing Value found in covariance/correlation matrix"

Thanks very much, I deleted the series with zero variance and it works perfectly.

Cheers,
by ross76
Tue May 11, 2010 12:15 pm
Forum: Data Manipulation
Topic: "Missing Value found in covariance/correlation matrix"
Replies: 4
Views: 5874

"Missing Value found in covariance/correlation matrix"

Hello, I am now trying to run a PCA analysis on Eviews. The group on wich I am trying to run the PCA has over 800 series. When I try to get the PCA's table this error message pop up "Missing Value found in covariance/correlation matrix". I though this error could be caused by too many NAs ...

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