Before revision:  These results allow us to derive the optimal divergence rate of the dimension of the sieve basis with both n and T and thus provide guidance about the optimal balance between the number of subjects and the number of questions in a laboratory experiment .
After revision:  These results allow us to derive the optimal divergence rate of the dimension of the sieve basis with both n and T . We provide guidance about the optimal balance between the number of subjects and the number of questions in a laboratory experiment .