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Home Q & A Board Science-Related Homework Help Psychology
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tethead tethead
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6 years ago
If a research article reports that "The mean performance scores for the Normal Sleep, Reduced Sleep, and No Sleep groups were 18.0, 16.6, and 15.6, respectively, F(2, 36) = 2.95, p < .05," the most accurate conclusion is that
A) the three groups do not all come from populations with the same mean, although it is not clear which population means are different.
B) people who get no sleep perform significantly worse than people who sleep a reduced amount.
C) Conclusions about the relationship between amount of sleep and performance cannot be drawn from these results.
D) people who sleep a reduced amount perform significantly worse than people who sleep a normal amount.
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aeLiaLaeLiaL
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