Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-statistical-errors-94-en_uva-statistical-errors-94-en
   name	uva-statistical-errors-94-en
   section	Inferential Statistics/NHST/Statistical errors
   type	schoice
   solution	FALSE, TRUE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	0.24
   p-value	0.918

   Question

   A mean is tested. The null hypothesis is that the mean is 0 and the alternative hypothesis that the mean is greater than 0. In the figure, the null hypothesis and a specific alternative hypothesis are drawn. The probabilities to the left of the of the vertical line under the alternative hypothesis and to the right of the vertical line below the null hypothesis are, respectively

   

   
   
   1. FALSE: Power and Type I error.
   2. TRUE: Type II error and Type I error.
   3. FALSE: Type II error and power.
   
   
   1. Power and Type I error…: Incorrect
   2. Type II error and Type I error…: Correct
   3. Type II error and power…: Incorrect