Respuesta :

Advertisements for an herbal product, ginseng, claim that it promotes endurance, to verify this claim an experiment design would be like -

  1. Identifies variable which will be manipulated
  2. Identifies variable which will be measured
  3. Describes how dependent variable will be measured
  4. Realization that other variables need to be held constant
  5. Placebo or Vehicle effect: Recognition that “control” group should be kept as similar as possible to experimental group
  6. Sample size

if the data supports the claim then accept and if data does not support the claim then reject or modify it.

to know more about placebo effect click here

brainly.com/question/5069588

#SPJ4

Otras preguntas