A researcher sampled 25 participants and measured their alcohol consumption (in ounces) in both a home and a bar setting. If the mean difference in satisfaction ratings for this sample was 11.4 ± 2.5 (MD ± SMD), then what is the decision at a .05 level of significance?
A. Alcohol consumption significantly differed, t(23) = 4.56.
B. Alcohol consumption significantly differed, t(24) = 4.56.
C. Alcohol consumption significantly differed, t(23) = 22.80.
D. Alcohol consumption significantly differed, t(24) = 22.80.
Ans: B
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