Why are random samples so hard to achieve in real life surveys? What kinds of biases creep into most random samples, even if pollsters are trying their best to generate a truly random sample? Are there any ways to correct them? What kinds of biases are surveyors most concerned with?
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History, 21.06.2019 18:30
Florida benefited greatly from roosevelt’s civilian conservation corps (ccc) in the 1930s. which of these was of least benefit to the state? a) workers planted millions of trees. b) workers received food and clothing. c) the government created state parks. d) new roads facilitated travel out west.
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History, 22.06.2019 02:00
According to robert kennedy, how might the historian see 1962a. as a year of resistance by the southb. as a year of great progress in civil rightsc. as a year of rioting and violenced. as a year of resegregation
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History, 22.06.2019 10:30
If a question is possible to study, that means it is a) focused. b) relevant. c) feasible. d) factual.
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History, 22.06.2019 12:30
Contrast the ways that frederick douglass and satchel paige to achieve positive changes for african americans.
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Why are random samples so hard to achieve in real life surveys? What kinds of biases creep into most...
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