Which of the following refers to the difference between the average values for each group?
A. the within-group variance
B. the between-group variance
C. standard deviation
D. the inter-group effect
B. the between-group variance
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Britain was hesitant to check Germany's movement into the Rhineland out of a concern that __________ was a primary cause of World War I.
A. the arms race B. support for France C. displacement of German speakers D. religious differences
Which of the following statements about free blacks in southern states is LEAST accurate?
a. Because of the conflation of race and slavery, all southern states required free blacks to carry on their persons evidence of their freedom at all times. b. Because racial slavery led people in the South to ascribe a racial stigma to labor, free blacks in the South found it easier to get jobs in professions like teaching, dentistry, and pharmacology than free blacks in the North. c. All southern states prohibited free blacks from elsewhere from settling in their borders, and even required black sailors from out of state to be jailed throughout the duration of their stay in southern seaports. d. Several states enacted laws to make it possible for free blacks who wanted to abandon their freedom and become slaves to choose their own masters.
By the 1920s, workers in Henry Ford's automobile industry
a. did their work in a solemn atmosphere that emphasized making money over individuality. b. enjoyed the company's eclectic tolerance of ethnic diversity. c. were encouraged to unionize in an effort to form a consensus between labor and management. d. experienced a return to the days of labor controlled by artisanship.
During the Hellenistic era, the term "barbarians" was used to refer to __________
A) Celts who migrated to Anatolia B) Jews from the Persian Empire C) people who did not speak Greek D) invaders from Macedonia