Royal Statistical Society (Published by Wiley) Posted on March 11, 2015 by SCG DR Copyright Holders: Royal Statistical Society (Published by Wiley) a Self-archiving policy Conditions Accepted version: √ 12 months embargo Published version: X a Remarks: As SCG do not get any reply 1 month after sending out the 2nd reminder email, follow self-archiving policy stated in Sherpa Romeo. (Verified by Bo Siang via email.) Verification Date: 09.03.2015