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Author Question: If a researcher calculated a t-statistic to be -2.5 and the tabled t value (for df = 60 and alpha = ... (Read 82 times)

pragya sharda

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on: Jul 8, 2018
If a researcher calculated a t-statistic to be -2.5 and the tabled t value (for df = 60 and alpha = 0.05) is 2.0, the researcher would:
 
  A) Conclude that a Type II error had been made
  B) Accept the null hypothesis
  C) Reject the null hypothesis
  D) Use a different level of significance

Question 2

If the power for an analysis was 0.50, which of the following would be true?
 
  A) There would be a 50 risk of a Type II error
  B) The odds ratio would be equal to 0.50
  C) .The 95 CI would have a range of 50 points
  D) .There would be a 50 risk of a Type I error


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voltaire123

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Reply #1 on: Jul 8, 2018
Answer to Question 1

C

Answer to Question 2

A


pragya sharda

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Reply 2 on: Jul 8, 2018
Wow, this really help

matt95

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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