Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_eur-inferential_statistics-116-en_eur-inferential_statistics-116-en
   name	eur-inferential_statistics-116-en
   section	Inferential Statistics/NHST/Test statistic/Chi-squared
   type	schoice
   solution	FALSE, FALSE, TRUE, FALSE
   Type	Calculation
   Program	Calculator
   Language	English
   Level	Statistical Literacy

   Question

   In the following study we want to know how 100 “PvdA”+”VVD” voters feel about the party they voted for at the moment.

   Calculate the Chi-square.

   Voted

   	PvdA	VVD
   Positive	10	20
   Negative	30	40

   
   
   1. FALSE: $\chi^2 = 1.14$
   2. FALSE: $\chi^2 = 0.86$
   3. TRUE: $\chi^2 = 0.79$
   4. FALSE: $\chi^2 = 0.68$
   
   

   Solution

   The correct answer is 0.79.

   
   
   1. This answer is incorrect
   2. This answer is incorrect
   3. This is the correct answer!
   4. This answer is incorrect