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Author Question: One wants to find the correlation between social adjustment and achievement with the effects of ... (Read 54 times)

tatyanajohnson

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

D

Answer to Question 2

B


tatyanajohnson

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Reply 2 on: Jun 20, 2018
:D TYSM

nguyenhoanhat

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Reply 3 on: Yesterday
Wow, this really help

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