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Author Question: What is one advantage of using a matched-pairs design in a randomized ... (Read 86 times)

TFauchery

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on: Jul 24, 2018
What is one advantage of using a matched-pairs design in a randomized experiment?

Question 2

One of the major advantages of an experiment over an observational study is that in an experiment, the researcher attempts to control for __________ variables.
 Fill in the blank(s) with correct word


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ilianabrrr

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Reply #1 on: Jul 24, 2018
Answer to Question 1

EACH PERSON IN THE STUDY SERVES AS HIS/HER OWN CONTROL; NATURAL VARIABILITY IN THE RESPONSE VARIABLE FROM PERSON TO PERSON DOESN'T OBSCURE THE EFFECTS OF THE TREATMENT.

Answer to Question 2

CONFOUNDING


TFauchery

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Reply #2 on: Jul 24, 2018
Thanks


ilianabrrr

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Reply #3 on: Jul 24, 2018
Welcome :)


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