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Author Question: A dilemma of experimental research is that research designs that produce high internal validity may ... (Read 174 times)

j.rubin

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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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Answer to Question 1

b

Answer to Question 2

d




j.rubin

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Reply 2 on: Jun 22, 2018
Excellent


juliaf

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Reply 3 on: Yesterday
Wow, this really help

 

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