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Author Question: One wants to find the correlation between social adjustment and achievement with the effects of ... (Read 43 times)

tatyanajohnson

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One wants to find the correlation between social adjustment and achievement with the effects of intelligence controlled. The appropriate index to use is
 
  a. correlation ratio. c. multiple correlation.
  b. tetrachoric correlation. d. partial correlation.

Question 2

The relationship between internal and external validity in research can best be described as
 
  a. If an experiment lacks external validity, it cannot have internal validity.
  b. If an experiment lacks internal validity, it cannot have external validity.
  c. Internal and external validity are independent of each other.



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connor417

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Answer to Question 1

D

Answer to Question 2

B




tatyanajohnson

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Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it


adammoses97

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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