{"action":"created","issue":{"url":"https://api.github.com/repos/statismo/statismo/issues/239","repository_url":"https://api.github.com/repos/statismo/statismo","labels_url":"https://api.github.com/repos/statismo/statismo/issues/239/labels{/name}","comments_url":"https://api.github.com/repos/statismo/statismo/issues/239/comments","events_url":"https://api.github.com/repos/statismo/statismo/issues/239/events","html_url":"https://github.com/statismo/statismo/issues/239","id":141275528,"number":239,"title":"develop branch: (sample size) >= (3* number of coordinates ) gives wrong variance","user":{"login":"zarquon42b","id":1515863,"avatar_url":"https://avatars.githubusercontent.com/u/1515863?v=3","gravatar_id":"","url":"https://api.github.com/users/zarquon42b","html_url":"https://github.com/zarquon42b","followers_url":"https://api.github.com/users/zarquon42b/followers","following_url":"https://api.github.com/users/zarquon42b/following{/other_user}","gists_url":"https://api.github.com/users/zarquon42b/gists{/gist_id}","starred_url":"https://api.github.com/users/zarquon42b/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zarquon42b/subscriptions","organizations_url":"https://api.github.com/users/zarquon42b/orgs","repos_url":"https://api.github.com/users/zarquon42b/repos","events_url":"https://api.github.com/users/zarquon42b/events{/privacy}","received_events_url":"https://api.github.com/users/zarquon42b/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":20,"created_at":"2016-03-16T13:29:44Z","updated_at":"2016-03-16T15:16:54Z","closed_at":null,"body":"With the merge of  5c5a05fee23979b27dc1a86ecbaea7b9760d0f7e (@tom-albrecht introduced the memory efficient PCA), the PCA calculation gives wrong results if (sample size) >= (3* coordinate size) - e.g with large set of individuals but sparse point clouds."},"comment":{"url":"https://api.github.com/repos/statismo/statismo/issues/comments/197377723","html_url":"https://github.com/statismo/statismo/issues/239#issuecomment-197377723","issue_url":"https://api.github.com/repos/statismo/statismo/issues/239","id":197377723,"user":{"login":"zarquon42b","id":1515863,"avatar_url":"https://avatars.githubusercontent.com/u/1515863?v=3","gravatar_id":"","url":"https://api.github.com/users/zarquon42b","html_url":"https://github.com/zarquon42b","followers_url":"https://api.github.com/users/zarquon42b/followers","following_url":"https://api.github.com/users/zarquon42b/following{/other_user}","gists_url":"https://api.github.com/users/zarquon42b/gists{/gist_id}","starred_url":"https://api.github.com/users/zarquon42b/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zarquon42b/subscriptions","organizations_url":"https://api.github.com/users/zarquon42b/orgs","repos_url":"https://api.github.com/users/zarquon42b/repos","events_url":"https://api.github.com/users/zarquon42b/events{/privacy}","received_events_url":"https://api.github.com/users/zarquon42b/received_events","type":"User","site_admin":false},"created_at":"2016-03-16T15:16:54Z","updated_at":"2016-03-16T15:16:54Z","body":"I checked the results against a native R-function that does the same thing (actually my statismo testing)"}}