ANOVA is a one tailed test and we are concerned only with those outcomes in which there is more variance
a. within categories than between categories
b. between categories than within categories
c. within populations than samples
d. within samples than populations
b
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As mentioned in the chapter, many historians trace the origins of experiments back to the ______.
a. Greeks b. Roman Empire c. French Revolution d. Germans
The critical power-conflict perspective generally blames problems on personal attitudes and lifestyles
Indicate whether the statement is true or false
Which of these statements regarding the slavery system and the position of African Americans in the U.S. is true?
a. Enslaved Africans passively accepted their positions as slaves b. The Emancipation Proclamation marked the end of the economic exploitation of enslaved Blacks in southern agriculture. c. The northern migration of Blacks from the South to the North in the U.S. only served to worsen conditions due to the creation of urban ghettos. d. Remnants of the slavery caste system remain in the U.S. today.
Unions' work promoting health and safety of workers includes
a. supporting "right to know" legislation. b. providing free health screenings to workers. c. requiring union members to quit smoking and to exercise regularly. d. lobbying for free universal health care. e. promoting awareness of the effect of working conditions on workers' mental health.