SIAM Journal on Applied Mathematics, Vol. 64, No. 2 (Dec., 2003 - Jan., 2004), pp. 401-422 (22 pages) We illustrate the stochastic mode reduction procedure as formulated recently by Majda, Timofeyev, ...

Mixed-mode surveys, in which different respondents complete the survey by different modes, become increasingly popular. That said, such surveys may lead to a confounding of two forms of mode effects, ...