Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-power-1573-en_uva-power-1573-en
   name	uva-power-1573-en
   section	Inferential Statistics/NHST/Power
   type	schoice
   solution	TRUE, FALSE, FALSE
   Type	Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	2.016
   p-value	0.5776

   Question

   One tests H₁: p = 0.5 against H₂: p = 0.8 in a random sample of n = 11 observations. Testing quantity is the binomially distributed stochast B, the number of successes in the sample. As the right critical limit, the value 8 is used. The discernment power 1 - β is then equal to

   
   
   1. TRUE: 0.93
   2. FALSE: 0.96
   3. FALSE: 0.98
   
   
   1. 0.93: Correct
   2. 0.96: Incorrect
   3. 0.98: Incorrect