Author Question: A cross-lagged panel correlation design a. examines correlations between variables across time ... (Read 20 times)

V@ndy87

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A cross-lagged panel correlation design
 
  a. examines correlations between variables across time
  b. can prove causal relationships among variables
  c. uses several samples of participants
  d. increases the reliability of one's measures
  e. all of the above

Question 2

The threat to internal validity associated with differences between pre-existing groups when participants are not randomly assigned is
 
  a. history.
  b. maturation.
  c. statistical regression.
  d. selection.



huda

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Answer to Question 1

A

Answer to Question 2

D



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