The Not-At-Home Problem Is Handled LEAST Effectively by

Multiple Choice

The not-at-home problem is handled LEAST effectively by

A) a "straight" callback.
B) a "modified" callback.
C) the politz and simmons' method in which the interviewed sample respondents are questioned regarding their availability and then the results of each group are appropriately weighted.
D) substituting a neighboring dwelling.
E) making an appointment in advance.