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Author Question: Experimental contamination occurs when a. the experimenter informs participants of his or her ... (Read 72 times)

clippers!

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on: Jun 20, 2018
Experimental contamination occurs when
 
  a. the experimenter informs participants of his or her hypotheses
  b. participants are not randomly assigned to conditions
  c. a variable unrelated to the study affects participants' responses
  d. participants in different conditions interact with one another e. a pretest-posttest design is used

Question 2

Which of the following is not a component of error variability?
 
  A) individual differences B) IV differences
  C) measurement errors D) extraneous variation


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diana chang

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

d

Answer to Question 2

B


clippers!

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Reply 2 on: Jun 20, 2018
:D TYSM

rachel

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Reply 3 on: Yesterday
Excellent

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