Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-squared-193-en_uva-squared-193-en
   name	uva-squared-193-en
   section	Inferential Statistics/NHST/Test statistic/Chi-squared
   type	schoice
   solution	FALSE, FALSE, TRUE
   Type	Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	3.001
   p-value	0.3063

   Question

   —— —— —— —— —- x₁ x₂ x₃ y₁ 60 y₂ 40 30 30 40 —— —— —— —— —-

   In the above cross table, under the assumption of independence between x and y, the expected frequency of cell x₂y₁ is equal to

   
   
   1. FALSE: 12
   2. FALSE: 16
   3. TRUE: 18
   
   
   1. 12:Incorrect
   2. 16: Incorrect
   3. 18: Correct