If you sampled residents of a neighborhood randomly over a period of years to assess their level of satisfaction in life, you would be conducting a

In 2013, the U.S. Supreme Court struck down the Defense of Marriage Act (DOMA) legislation which __________

a. barred the federal government from recognizing same-sex marriages b. barred states from creating their own policies on same-sex marriage c. legalized same-sex marriage at the federal level d. prohibited same-sex marriage at the state level

Barack Obama's 2008 presidential campaign was the first major success by an Internet campaign

Indicate whether the statement is true or false.