Exam 1

1. Metainformation

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

   Question

   Which statement about a random effect in a linear mixed model is TRUE?

   A random effect is…

   
   
   1. FALSE: …an unobserved variable that takes on 1 estimated value.
   2. FALSE: …an observed variable that can take on different values.
   3. FALSE: …an observed variable with a standardized normal distribution.
   4. TRUE: …an unobserved variable with mean 0 and unknown variance.
   
   
   1. Incorrect
   2. Incorrect
   3. Incorrect
   4. Correct