A research article reports the following:
"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." Based on this information, which conclusion is most accurate?
A) People who get no sleep perform significantly worse than people who sleep a reduced amount.
B) People who sleep a reduced amount perform significantly worse than people who sleep a normal amount.
C) The three groups do not all come from populations with the same mean, although it is not clear which population means are different.
D) This null hypothesis cannot be rejected.
C
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_____ are organized and systematic procedures that sociologists rely on to gain knowledge about a particular topic.
A. Appeals to authority B. Deductive methods C. Traditional methods D. Research methods E. Samples
For interactionists, terrorism is a word with intrinsically negative connotations.
Answer the following statement true (T) or false (F)
The notion that life continues after death
A. is a relatively recent idea. B. originated in early Greece. C. is one of the oldest human concepts. D. originated in Egypt.
A key feature of ______ is a low rate of overt conflict.
A. an estate system B. paternalism C. a rigid competitive system D. a fluid competitive system E. equality