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sulee sulee
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6 years ago
A researcher finds a .40 correlation between the number of years a student has access to a computer and his or her attitude toward mathematics. The study used 20 subjects. A correlation that is not statistically significant leads to the conclusion that:
 
  a. the correlation in the population is actually 0.
  b. there is not enough evidence of a correlation between variables.
  c. computer use and math attitude are not related.
  d. all of these are true.

Ques. 2

A researcher finds a .40 correlation between the number of years a student has access to a computer and his or her attitude toward mathematics. The study used 20 subjects. The correlation is statistically significant at what level?
 
  a. .05 c. .001
  b. .01 d. None of these are true.
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ilhugyifhgdilhugyifhgd
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#1
Posts: 319
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6 years ago
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sulee Author
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#2
6 years ago
Passed my quiz with this!
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#3
6 years ago
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