Issues such as same-sex marriage are increasingly being used as ________ designed to cause voters to cross party lines

The power of an interrupted time-series design can be increased by

A) adding one or more comparison groups. B) studying important legal and regulatory phenomena, such as child car seats. C) random assignment of participants to groups. D) asking participants to practice regression to the mean.

______________ was signed in 2002 by more than half the world's countries, committing them to promoting democracy globally

Fill in the blank with correct word