Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-onewayanova-004-en_vufgb-onewayanova-004-en
   name	vufgb-onewayanova-004-en
   section	Inferential Statistics/Parametric Techniques/ANOVA/Oneway ANOVA
   type	schoice
   solution	FALSE, FALSE, FALSE, TRUE
   Type	Conceptual, Case
   Program
   Language	Dutch
   Level	Statistical Literacy

   Question

   Adam carries out a oneway 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 tested here? Explain in words.

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