Will giving cocaine addicts an antidepressant drug help them break their addiction? An experiment assigned 24 chronic cocaine users to take the antidepressant drug desipramine, another 24 to take lithium, and another 24 to take a placebo. Lithium is a standard drug to treat cocaine addiction. A placebo is a dummy pill used so that the effect of being in the study but not taking any drug can be seen. After three years, 10 subjects in the desipramine group relapsed, 16 subjects in the lithium group relapsed, and 22 subjects in the placebo group relapsed. Which of the following is a suitable analysis method? 0 scatterplot O regression O correlation O two-way table