ariciapersaud1290 ariciapersaud1290
  • 13-01-2018
  • Social Studies
contestada

The _____ is a method in which neither the research participants nor the researchers know whether the participants are getting the treatment or a placebo.

Respuesta :

calculista
calculista calculista
  • 19-01-2018

The double-blind study is a method in which neither the research participants nor the researchers know whether the participants are getting the treatment or a placebo. Is a tool of the scientific method used to prevent research results can be influenced by the placebo effect or observer bias.

Answer Link

Otras preguntas

Is 1 1/2 a rational or irrational number
Solve fork k + 19 = 12 ve -31 07 O -7 O 31
HELP please hurry!! Which number line shows all the values of that make the inequality -3x + 1 < 7 true?
In the fifth paragraph, the author mentions that she "got up at two or three in the morning and wrote" primarily to
1) 3:5 into percentage 2) 7:4 into percentage
Water, H2O, can be described as Question 5 options: A. a compound. B. a mixture. C. both a molecule and a compound. D. a molecule.
My family (go) _____ to the resort if the weather hadn't been so bad today
a rectangle is 40 cm long and 25 cm calculate the perimeter​
A. B. C. D. Please help
Need some help with this question