The t test is used to analyze differences between two group means for data measured on which scale of measurement?
A. ordinal and nominal
B. interval and ordinal
C. interval and ratio
D. nominal and ratio
Answer: C
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In the United States there are approximately _____ deaths from suicide each year
a. 12,000 b. 22,000 c. 33,000 d. 45,000 e. 58,000
Positive resolution of the crisis of late adulthood leads to the development of:
a. generativity b. ego integrity c. industry d. autonomy
Which of the following facts about bilingualism is TRUE?
A) Children who learn a second language by the age of 3 usually become equally fluent in both languages. B) Younger learners learn second languages faster than older learners do. C) Skills learned when learning a first language seldom apply when learning a second language. D) The older the learner, the more likely he or she is to acquire a native-sounding accent.
Gabrielle's third grade class took a field trip to a natural history museum to view an exhibit of rare gemstones. Later, while at home, Gabrielle's mom asks her to describe the gemstones she saw during the trip. How will Gabrielle likely access this information?
A. She will bring to mind mental images of the gemstones which she will then use to describe the features. B. She will bring to mind mental images of the gemstones but will be unable to describe specific features. C. She will be unable to bring to mind mental images of the gemstones unless she is a visual learner. D. She will be unable to bring to mind mental images of the gemstones unless she is able to look at pictures from the trip.