Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-width-003-en_vufgb-width-003-en
   name	vufgb-width-003-en
   section	Inferential Statistics/Confidence Intervals/Width
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	Conceptual
   Program
   Language	English
   Level	Statistical Literacy

   Question

   After a significant F test, a researcher compares the means of three groups pairwise using confidence intervals. An ordinary interval or a Bonferroni interval can be used. Which of the following four statements is correct in this context?

   
   
   1. TRUE: The Bonferroni interval is more conservative: it is wider than the ordinary interval.
   2. FALSE: The Bonferroni interval is less conservative: it is wider than the ordinary interval.
   3. FALSE: The Bonferroni interval is more conservative: it is narrower than the ordinary interval.
   4. FALSE: The Bonferroni interval is less conservative: it is narrower than the ordinary interval.
   
   
   1. Correct
   2. Incorrect
   3. Incorrect
   4. Incorrect