Analysis of variance should only be done when:
A) sample sizes are greater than 30 per group
B) there are less than 30 per group
C) population variances can be assumed to be equal
D) population sizes are approximately equal
C
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In 2013, there were about how many terrorist attacks worldwide?
a. 700 b. 1,700 c. 9,700 d. 90,700
Over 50% of all Vietnamese Americans live in the:
a) Northeast. b) Midwest. c) South. d) North.
According to the dual-component model, adulthood is predominantly concerned with the growth of
A. fluid intelligence. B. crystallized intelligence. C. intercohort similarity. D. multidiversity trends.
Ethnic groups pose a threat to the Anglo-Saxon core because
A. they want to displace the Anglo-Saxon core. B. they bring different languages, beliefs, and symbol systems with them to America. C. they are white and "Anglo-looking." D. all of the above.