Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-independent-samples-means-345-en_uva-independent-samples-means-345-en
   name	uva-independent-samples-means-345-en
   section	Inferential Statistics/Parametric Techniques/t-test/Independent samples means
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Conceptual, Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	3.278
   p-value	0.2455

   Question

   Two independent samples were drawn and the following was calculated from them:_____. Sample 1: n = 7, mean = 34, variance = 36. Sample 2: n = 5, mean = 25, variance = 46. The value of the testing magnitude for testing H₀: σ₁² = σ₂² is equal to

   
   
   1. FALSE: 1.130
   2. TRUE: 1.278
   3. FALSE: 1.360
   4. FALSE: 2.430
   
   
   1. 1.130: Incorrect
   2. 1.278: Correct
   3. 1.360: Incorrect
   4. 2,430: Incorrect