Question
Identify the following as paired samples or independent samples. In each case, give the appropriate df . a. Thirteen volunteers weighed themselves before and after
Identify the following as paired samples or independent samples. In each case, give the appropriate df.
a. Thirteen volunteers weighed themselves before and after a two-day fast.
b. The attitudes toward plagiarism of 21 famous psychologists were compared to those of each one's designated "best student."
c. Eight volunteers each rated their emotionality in a large blue room and then in a small yellow one.
d. A psychologist gave a pretest and matched each participant with another participant. Half were given an amphetamine and half were given a placebo. All 40 participants then learned a new task.
e. The first 10 persons who arrived for a church service filled out a questionnaire on attitudes toward religion. The first 10 who were late for the service were spotted and, after the service, they filled out the same questionnaire.
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