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Author Question: Increasing the confidence-interval level from .95 to .99 a. increases the likelihood of including ... (Read 60 times)

tnt_battle

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on: Jun 20, 2018
Increasing the confidence-interval level from .95 to .99
 
  a. increases the likelihood of including the population mean within its limits
  b. decreases the likelihood of including the population mean within its limits
  c. increases the number of degrees of freedom
  d. none of these, since a confidence interval may never include the true population mean

Question 2

If two variables are correlated,
 
  a. prediction of one variable from another is reasonable.
  b. prediction of one variable from another is not possible.
  c. regression cannot be linear.
  d. a curvilinear relationship exists.


Benayers

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Reply #1 on: Jun 20, 2018
Answer to Question 1

a

Answer to Question 2

a


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