Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-chisquared-007-en_vufgb-chisquared-007-en
   name	vufgb-chisquared-007-en
   section	Inferential Statistics/NHST/Test statistic/Chi-squared, Descriptive statistics/Data representation/Tables
   type	schoice
   solution	FALSE, FALSE, FALSE, TRUE
   Type	Calculation
   Program
   Language	English
   Level	Statistical Thinking

   Question

   In a research study about the association between gender and whether they personally wanted to have kids, 50 male students and 100 female students were surveyed. 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. FALSE: $\chi^{2} = 3.33$, with 5 degrees of freedom.
   2. FALSE: $\chi^{2} = 7.50$, with 5 degrees of freedom.
   3. FALSE: $\chi^{2} = 3.33$, with 2 degrees of freedom.
   4. TRUE: $\chi^{2} = 7.50$, with 2 degrees of freedom.
   
   
   1. Incorrect
   2. Incorrect
   3. Incorrect
   4. Correct