Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-squared-894-en_uva-squared-894-en
   name	uva-squared-894-en
   section	Inferential Statistics/NHST/Test statistic/Chi-squared
   type	schoice
   solution	FALSE, TRUE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	3
   p-value	0.311

   Question

   Given is the table for two dichotomous variables

   ———– —– ——- male female glasses 20 80 no glasses 25 75 ———– —– ——-

   What is the ᵪ² value of this data for the test of independence?

   
   
   1. FALSE: ᵪ2 = 0.359.
   2. TRUE: ᵪ2 = 0.717.
   3. FALSE: ᵪ2 = 14.32.
   
   
   1. ᵪ2 = 0.359.: Incorrect
   2. ᵪ2 = 0.717.: Correct
   3. ᵪ2 = 14.32.: Incorrect