Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-test-606-en_uva-test-606-en
   name	uva-test-606-en
   section	Inferential Statistics/Parametric Techniques/t-test
   type	schoice
   solution	FALSE, FALSE, FALSE, TRUE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	4.027
   p-value	0.1093

   Question

   In a random sample, the variables X and Y were measured in eight individuals were measured. The Spearman rank correlation coefficient r_S of X and Y is -0.69. Two-sidedly test with α = 5% the null hypothesis that the true correlation in the population is 0. The correct conclusion should then be:

   
   
   1. FALSE: Significant result, reject H0.
   2. FALSE: Significant result, do not reject H0.
   3. FALSE: No significant result, reject H0.
   4. TRUE: No significant result, do not reject H0.
   
   
   1. Significant result, reject H0…: Incorrect
   2. Significant result, do not reject H0: Incorrect
   3. No significant result, reject H0…: Incorrect
   4. No significant result, do not reject H0…: Correct