Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufsw-t-test-1323-en_vufsw-t-test-1323-en
   name	vufsw-t-test-1323-en
   section	inferential statistics/parametric techniques/t-test
   type	schoice
   solution	FALSE, FALSE, TRUE, FALSE
   Type	interpreting output
   Program	NA
   Language	English
   Level	statistical thinking

   Question

   In the following analysis of a 2007 Dutch sample, we examined whether personal income between singles and cohabitants (with partner and/or children) differs. The net income is in euros.

   

   

   From the output we can see that ….

   
   
   1. FALSE: Singles have a higher average income than cohabitants, but that the difference is not significant
   2. FALSE: Singles have a higher average income than cohabitants and that the difference is significant
   3. TRUE: Cohabitants on average have a higher income than singles, but that the difference is not significant
   4. FALSE: Cohabitants have, on average, a higher income than singles and that the difference is significant
   
   
   1. False
   2. False
   3. True
   4. False