Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-chisquared-003-en_vufgb-chisquared-003-en
   name	vufgb-chisquared-003-en
   section	Inferential Statistics/NHST/Test statistic/Chi-squared
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	Calculation
   Program
   Language	English
   Level	Statistical Thinking

   Question

   In a study about future life plans, 80 psychology and 40 pedagogics students were asked whether they want to have children in the future. The choices available to each person were “Yes”, “No” and “Undecided”. Listed below are the results of the survey. Determine the Chi-square test statistic to test independence and the corresponding degrees of freedom.

   

   
   
   1. TRUE: $\chi^{2} = 2.53$, with 2 degrees of freedom
   2. FALSE: $\chi^{2} = 3.65$, with 2 degrees of freedom
   3. FALSE: $\chi^{2} = 2.53$, with 6 degrees of freedom
   4. FALSE: $\chi^{2} = 3.65$, with 6 degrees of freedom
   
   
   1. Correct
   2. Incorrect
   3. Incorrect
   4. Incorrect