This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Researchers control experimenter expectancy by A) hiring assistants. B) diffusion of treatment. ... (Read 123 times)

berenicecastro

  • Hero Member
  • *****
  • Posts: 581
on: Jul 13, 2018
Researchers control experimenter expectancy by
 
  A) hiring assistants. B) diffusion of treatment.
  C) using double-blind experiments. D) testing.

Question 2

Dr. Van Offer is a medical researcher and is very interested in which of two new drugs is better in treating high blood pressure. He asks 60 men with high blood pressure to join the experiment and then he assigns each to a group of 30.
 
  He gives one group the first drug and the other group the other drug. What is the independent variable and what is the dependent variable in this study? Why?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

underwood14

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 13, 2018
Answer to Question 1

C

Answer to Question 2

Drug is independent (it is being manipulated); blood pressure is the variable that is

influenced by the drug taken and is the dependent variable.


berenicecastro

  • Member
  • Posts: 581
Reply 2 on: Jul 13, 2018
Great answer, keep it coming :)

aruss1303

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

The control of cellular respiration The control of cellular respiration
Control of thyroxine secretion through negative feedback. Control of thyroxine secretion through negative feedback.
Hydrogen ions control acidity Hydrogen ions control acidity
Diffusion of sun rays Diffusion of sun rays
Researchers compared the ability to recognize various kinds of facial expressions across young adult Researchers compared the ability to recognize various kinds of facial expressions across young adult
Vascular Distribution and Control of Circulation Vascular Distribution and Control of Circulation
Video: Transferring genes into plants Animation

For a complete list of videos, visit our video library