Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uu-Power-801-en_uu-Power-801-en
   name	uu-Power-801-en
   section	Inferential Statistics/NHST/Power
   type	string
   solution	0010
   Type	Conceptual
   Language	English
   Level	Statistical Literacy

   Question

   What is the smallest sample size at which researchers achieve a power of at least 83% at $\alpha = .05$ and two-sided testing?

   

   
   
   1. 0010: 8
   2. 0010: 55
   3. 0010: 69
   4. 0010: 73
   
   
   1. This is unfortunately false.
   2. This is unfortunately wrong.
   3. Nice!
   4. This is unfortunately wrong.