Corsi et al.(2007) conducted a study of the factors mediating whether injection drug users enter a drug treatment program.In their sample of 491 drug users, 38.1 percent were single, 27.5 percent were married or had a partner, and 34.4 percent were divorced, separated, or widowed.When considering the drug users who actually entered a treatment program, 67 were single, 66 were married or had a partner, and 61 were divorced, widowed, or separated.What kind of chi-square test should Corsi use to analyze the data?
A) goodness-of-fit
B) independence
C) association
D) dissociation

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The Answer of Corsi et al.(2007) conducted a study of the factors mediating whether injection drug users enter a drug treatment program.In their sample of 491 drug users, 38.1 percent were single, 27.5 percent were married or had a partner, and 34.4 percent were divorced, separated, or widowed.When considering the drug users who actually entered a treatment program, 67 were single, 66 were married or had a partner, and 61 were divorced, widowed, or separated.What kind of chi-square test should Corsi use to analyze the data?
A) goodness-of-fit
B) independence
C) association
D) dissociation

Corsi Et Al