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Author Question: A dilemma of experimental research is that research designs that produce high internal validity may ... (Read 161 times)

j.rubin

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on: Jun 22, 2018
A dilemma of experimental research is that research designs that produce high internal validity may have problems with ____.
 
  a. random variables
 b. external validity
 c. confounding variables
  d. reliability

Question 2

Rosie participates in a study assessing the effectiveness of a drug to treat osteoporosis. Throughout the study, neither Rosie nor the person administering the dosage knows whether she was getting the real medication or a placebo. Rosie is participating in a ____.
 
  a. blind design study
 b. correlational study
 c. field study
 d. double-blind design study


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ryhom

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Reply #1 on: Jun 22, 2018
Answer to Question 1

b

Answer to Question 2

d


j.rubin

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Reply 2 on: Jun 22, 2018
Thanks for the timely response, appreciate it

nguyenhoanhat

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Reply 3 on: Yesterday
Wow, this really help

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