What is a significance level?
A. The level at which statistics finally become meaningful
B. The impact that reporting statistics incorrectly could have.
C. A pre-set level of probability what the results are correct
D. A pre-set level of probability at which it will be accepted that results are due to chance (or not).
Answer: D
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The Newkirk family lives in Nebraska and is headed by a single mother with three children. About how much income does Ms. Newkirk need to generate in order for her family NOT to be considered living in poverty?
a. between $8,000 and $10,000 b. between $10,000 and $12,500 c. around $13,500 d. around $17,000 e. around $23,000
Which of the following best describes the diversity across our country?
a. Diversity is rapidly increasing in some states, such as California, Texas, Arizona, and Florida, but it is decreasing in rural states, such as Montana, North Dakota, and Wyoming. b. Diversity is increasing in southern states, but it is decreasing in northern states. c. Diversity is remaining about the same as it was in the past two decades. d. Diversity is increasing in every state in the nation.
SPSS modeler offers high level set of tools for ______.
a. data b. text c. data mining d. data analysis
Self-reflection is important because:
a. It helps you monitor your progress toward the goal b. Changes can be made if needed c. It increases success d. All of these statements are true