For a repeated-measures study comparing two treatment conditions, a researcher obtains a sample of n = 9 difference scores with a mean of MD = 4 and a variance of s2= 36 . What is the value for the repeated-measures t statistic for these data?
a. 4/2 c. 4/6
b. 4/4 d. 4/36
A
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According to psychologist Lawrence Kohlberg, what stage reflects a person's use of moral principles, which are seen as broader than those of any particular society?
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Which of the following terms has been used to describe motives that all people share as part of being human?
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