Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-onewayanova-011-en_vufgb-onewayanova-011-en
   name	vufgb-onewayanova-011-en
   section	Inferential Statistics/Parametric Techniques/ANOVA/Oneway ANOVA
   type	schoice
   solution	FALSE, FALSE, FALSE, TRUE
   Type	Conceptual
   Program
   Language	English
   Level	Statistical Literacy

   Question

   Adam performs a one-way ANOVA with the null hypothesis $H_{0}: \mu_{1} = \mu_{2} = \mu_{3}$ and the alternative hypothesis $H_{A}: \mu_{i} \neq \mu_{j}$.

   Which hypothesis is being tested here? Explain in words.

   
   
   1. FALSE: He is testing whether the three sample averages differ from each other.
   2. FALSE: He tests whether two or three groups in a sample differ from each other.
   3. FALSE: He tests whether at least one of the three population averages is different from 0.
   4. TRUE: He tests whether at least one pair of population averages is different from each other.
   
   
   1. Incorrect
   2. Incorrect
   3. Incorrect
   4. Correct