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Author Question: A researcher in the area of IQ wishes to measure a sample of children using the WISC III. The ... (Read 104 times)

lunatika

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on: Jun 20, 2018
A researcher in the area of IQ wishes to measure a sample of children using
  the WISC III. The standard deviation on the WISC-III is 15. How large a
  sample should be selected if the researcher wishes to be .
 
  99 accurate to within
  5 IQ points?
 
 
 What will be an ideal response?

Question 2

Which of the following r-values indicates the weakest relationship?
 
  a. .03
  b. -.04
  c. .86
  d. -.86


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Perkypinki

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

59.908 or 60 children

Answer to Question 2

a


lunatika

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Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

diana chang

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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