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Author Question: Extraneous variables that affect groups equally: a. are called confounds. b. introduce ... (Read 37 times)

SAVANNAHHOOPER23

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on: Jun 20, 2018
Extraneous variables that affect groups equally:
 
  a. are called confounds.
  b. introduce systematic bias.
  c. do not affect rejection of the null hypothesis.
  d. add overall variability.

Question 2

Confounds introduce:
 
  a. nonsystematic bias.
  b. systematic bias.
  c. both systematic and nonsystematic bias.
  d. error variance.


emilymalinowski12

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

D

Answer to Question 2

B


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