Use the sum of weights of only those cases which are valid to
authorJohn Darrington <john@darrington.wattle.id.au>
Tue, 10 Feb 2009 00:55:58 +0000 (09:55 +0900)
committerJohn Darrington <john@darrington.wattle.id.au>
Tue, 10 Feb 2009 00:55:58 +0000 (09:55 +0900)
calculate percentiles.

Fixes bug #25522


No differences found