Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-power-1570-en_uva-power-1570-en
   name	uva-power-1570-en
   section	Inferential Statistics/NHST/Power
   type	schoice
   solution	FALSE, FALSE, TRUE
   Type	Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	2.483
   p-value	0.4714

   Question

   One tests H₁: p = 0.5 against H₂: p = 0.3 in a random sample of n = 10 observations. Testing quantity is the binomially distributed stochast B, the number of successes in the sample. As the left critical limit, the value 4 is used. The discernment power 1 - β is then equal to

   
   
   1. FALSE: 0.81
   2. FALSE: 0.84
   3. TRUE: 0.85
   
   
   1. 0.81: Incorrect
   2. 0.84: Incorrect
   3. 0.85: Correct