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Author Question: A random sample of 10 adult subjects was selected and tested on the Vocabulary sub-test of the ... (Read 111 times)

kellyjaisingh

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on: Jun 20, 2018
A random sample of 10 adult subjects was selected and tested on the Vocabulary sub-test of the Wechsler Adult Intelligence Scale (WAIS). Their scores were as follows: 12, 11, 10, 10, 10, 7, 6, 6, 5, 5.
 
  Test whether this sample could be representative of a population whose mean is known to be 10.00.
 
 
 What will be an ideal response?

Question 2

In comparing the between-subjects with the matched-subjects designs, the
  matched-subjects design should yield
 
  a. a significant positive correlation between the paired scores
  b. no correlation between paired scores
  c. a significant negative correlation between the paired scores
  d. a partial correlation


djpooyouma

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Reply #1 on: Jun 20, 2018
Answer to Question 1

t=-2.140 Fail to reject

Answer to Question 2

a


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