Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-chisquared-014-en_vufgb-chisquared-014-en
   name	vufgb-chisquared-014-en
   section	Inferential Statistics/NHST/Test statistic/Chi-squared
   type	schoice
   solution	FALSE, FALSE, TRUE, FALSE
   Type	Conceptual
   Program
   Language	English
   Level	Statistical Literacy

   Question

   Which statement about the $\chi^{2}$-distribution is TRUE?

   
   
   1. FALSE: The $\chi^{2}$-distribution always has 1 df, and the mean is 1 df.
   2. FALSE: The $\chi^{2}$-distribution always has 1 df, and the mean is 2* df.
   3. TRUE: The $\chi^{2}$-distribution depends on the number of df, and the mean is 1 df.
   4. FALSE: He $\chi^{2}$-distribution depends on the number of df, and the average is 2* df.
   
   
   1. Incorrect
   2. Incorrect
   3. Correct
   4. Incorrect