In discussing the correction for continuity, we referred to the idea of fixed marginals, meaning that a replication of the study would produce the same row and/or column totals. Give an example of a...

In discussing the correction for continuity, we referred to the idea of fixed marginals, meaning that a replication of the study would produce the same row and/or column totals. Give an example of a study in which

a. no marginal totals are fixed.

b. one set of marginal totals is fixed.

c. both sets of marginal totals (row and column) could reasonably be considered to be fixed. (This is a hard one.)