Without allocation concealment, randomisation alone cannot be guaranteed to give a unbiased evaluation. The point of allocation concealment is to prevent the prediction of the next allocation thus ensuring selection bias is not introduced 2/8 https://t.co/
4,523 followers
2,979 followers
RT @dnunan79: 22 years since their seminal paper, Kenneth Schulz, Doug Altman @iainchalmersTTi w @dmoher tell us 'much room for improvement…
5,863 followers
RT @dnunan79: 22 years since their seminal paper, Kenneth Schulz, Doug Altman @iainchalmersTTi w @dmoher tell us 'much room for improvement…
1,993 followers
RT @dnunan79: 22 years since their seminal paper, Kenneth Schulz, Doug Altman @iainchalmersTTi w @dmoher tell us 'much room for improvement…
6,945 followers
22 years since their seminal paper, Kenneth Schulz, Doug Altman @iainchalmersTTi w @dmoher tell us 'much room for improvement remains.’ https://t.co/o1czHdBrvM Is this Doug Altman’s last publication (7 June)? Highly unlikely! And it’s already been cited!