Classify the following sets of samples as Independent or Dependent, by writing Independent or Dependent by...
Classify the following sets of samples as Independent or Dependent, by writing Independent or Dependent by the appropriate set of samples.
(a) Sample 1: The fastest running times of 53 track runners.
Sample 2: The fastest running times of the same 53 track runners after completing a new training program.
(b) Sample 1: The average salary earned by 102 industry workers in Pittsburgh, PA.
Sample 2: The average salary earned by 102 industry workers in Erie, PA.
Homework Answers
Ans (a) dependent sample because same person are taking place in both samples
Ans (b) independent sample
because two sample is taking from different population namely
1st population is city pittsburg
2nd population is city erie
although the size of the sample is same
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