Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-measures-of-location-111-en_uva-measures-of-location-111-en
   name	uva-measures-of-location-111-en
   section	Descriptive statistics/Summary Statistics/Measures of Location
   type	schoice
   solution	FALSE, FALSE, TRUE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	0.782
   p-value	0.8958

   Question

   A confidence interval for a parameter becomes narrower as

   
   
   1. FALSE: The ‘confidence level’ gets higher.
   2. FALSE: The error probability decreases.
   3. TRUE: The sample size increases.
   
   
   1. The ‘confidence level’ gets higher…: Incorrect
   2. The error probability becomes smaller..: Incorrect
   3. The sample size increases..: Correct