Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-critical-value-181-en_uva-critical-value-181-en
   name	uva-critical-value-181-en
   section	Inferential Statistics/NHST/Significance level/Critical value
   type	schoice
   solution	TRUE, FALSE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	2.697
   p-value	0.4389

   Question

   A 95% confidence interval for the mean IQ in the population is (93; 108). Then, for a hypothesis test with H₀: μ = 100 against H_a: μ ≠ 100 that I. the power of the test is high._____________. II. the P-value is greater than 0.05.

   
   
   1. TRUE: I is false and II is true.
   2. FALSE: I is TRUE and II is false.
   3. FALSE: I and II are TRUE.
   
   
   1. I is false and II is TRUE: Correct
   2. I is TRUE and II is false: Incorrect
   3. I and II are true: Incorrect