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Author Question: The use of blind or double-blind investigators in a study is done to avoid: a. sampling error. ... (Read 93 times)

charchew

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on: Jul 1, 2018
The use of blind or double-blind investigators in a study is done to avoid:
 
  a. sampling error.
  b. sample bias.
  c. uncontrollable variables.
  d. researcher bias.
  e. random error.

Question 2

give us discipline and support of routine and habit.
 
  a. Feeling rules
  b. Folkways
  c. Mores
  d. Beliefs


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welcom1000

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Reply #1 on: Jul 1, 2018
Answer to Question 1

D

Answer to Question 2

b


charchew

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Reply 2 on: Jul 1, 2018
Great answer, keep it coming :)

xiaomengxian

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Reply 3 on: Yesterday
Excellent

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