StockerMegan5215 StockerMegan5215
  • 15-11-2022
  • Social Studies
contestada

a(n) bias occurs when a researcher must use a nonequivalent control group; for example, in a study of the effects of sleep apnea treatment, the control group may be composed of friends or relatives of the members of the experimental group that are matched for age and gender.

Respuesta :

Otras preguntas

why are rivers and oceans seen as barriers
What are the core beliefs of Christianity? Choose all answers that are correct. Jesus arrived on Earth to free Israel from Roman occupation. Jesus is the Son o
The value of -4 2 is _____.
? + ? = zink chloride + water​
Why is the Sydney Habour bridge so important to the city citizens
A short gap in Myelin sheath around a nerve is called​
Which of the following actions is most likely to help protect you from getting sick? O A. Wear a face mask at night. O B. Cover your mouth when you sneeze. C. E
What is the slope of the line on the graph?
Read this excerpt from "Painting Freedom on the Walls." California was first settled by Native Americans and, later, by Spanish and Mexican explorers and missio
Please helppppppppppppppp