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Author Question: Because of the limitations of ex post facto research, it should a. rarely be used in educational ... (Read 37 times)

debasdf

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on: Jun 20, 2018
Because of the limitations of ex post facto research, it should
 
  a. rarely be used in educational research.
  b. be interpreted with caution.
  c. be used carefully by those interested in important variables which cannot be manipulated.
  d. be replaced by analysis of variance techniques.
  e. b and c.

Question 2

A researcher is interested in whether playing soft music increases worker productivity in a factory. This illustrates ____ research, and music is the ____.
 
  a. correlational; dependent variable c. experimental; independent variable
  b. correlational; independent variable d. experimental; dependent variable


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rekilledagain

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

E

Answer to Question 2

C


debasdf

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Reply 2 on: Jun 20, 2018
Excellent

raenoj

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Reply 3 on: Yesterday
Wow, this really help

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