Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-parametric-techniques-105-en_uva-parametric-techniques-105-en
   name	uva-parametric-techniques-105-en
   section	Inferential Statistics/Non-parametric Techniques
   type	schoice
   solution	TRUE, FALSE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	2.022
   p-value	0.5735

   Question

   Researchers want to know if there is a difference in information processing between children with autism and those with Attention Deficit Hyperactivity Disorder (ADHD). To this end, they randomly draw 32 children from the population of children with autism and randomly draw 29 children from the population of children with ADHD. They measure reaction times of both groups. It is known of reaction times that they are skewed to the to the right. It is wise in this case if the researchers perform the following test:

   
   
   1. TRUE: Wilcoxon’s test.
   2. FALSE: Paired t-test.
   3. FALSE: McNemar’s test.
   
   
   1. Wilcoxon’s test..: Correct
   2. Paired t-test: Incorrect
   3. McNemar’s test: Incorrect