An addictions researcher measured tolerance to alcohol in first-year and fourth-year college students. She gave participants a
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An addictions researcher measured tolerance to alcohol in first-year and fourth-year college students. She gave participants a standard dose of alcohol and then had them walk along a narrow line painted on the floor. The higher the percentage of the distance that they were on the line, the greater their tolerance to alcohol. The researcher expected that the older students would show more tolerance to alcohol. Here is the relevant information:
• 1st year (control): M = 30, s = 12.5, n = 20
• 4th year (experimental): M = 48, s = 14.6, n = 16
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