Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-parametric-techniques-252-en_uva-parametric-techniques-252-en
   name	uva-parametric-techniques-252-en
   section	Inferential Statistics/Non-parametric Techniques
   type	schoice
   solution	FALSE, TRUE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	1.811
   p-value	0.8138

   Question

   One researcher hypothesized that students have a have a higher heart rate than after. The heart rate of 12 students was measured just before and one hour after the exam. In one student the heart rate is the same, decreased in nine and increased in two. The null hypothesis that the examination had no influence on the heart rate can be rejected in the case of

   
   
   1. FALSE: Α = 0.01
   2. TRUE: Α = 0.05, but not at α = 0.01
   3. FALSE: Α = 0.10, but not at α = 0.05
   
   
   1. Α = 0.01: Incorrect
   2. Α = 0.05, but not at α = 0.01: Correct
   3. Α = 0.10, but not at α = 0.05: Incorrect