How many states (plus the District of Columbia) now allow voters to register on the day of an election if they have proof of residency?

In comparison to male candidates, female city council candidates tend to________

A. raise less campaign money B. lose at higher rates C. receive more support from neighborhood organizations D. get negligible media attention during campaigns

A simple interrupted time series design involves

a. several pretest measures of the dependent variable b. several manipulations of the independent variable c. several posttest measures of the dependent variable d. both a and c e. both b and c