If a researcher calculated a t-statistic to be -2.5 and the ...

[pragya sharda]

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

[voltaire123]

Answer to Question 1

C

Answer to Question 2

A

[pragya sharda]

Gracias!

[jamesnevil303]

Excellent