This topic contains a solution. Click here to go to the answer

Author Question: In order for us to study causal relationships among variables, it is necessary for A) the ... (Read 160 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
In order for us to study causal relationships among variables, it is necessary for
 
  A) the independent variable to demonstrate variation.
  B) the dependent variable to be a constant.
  C) the independent variable to demonstrate that it is randomly distributed.
  D) there to be extraneous variation.

Question 2

Without ________, there would be no differences between groups to test.
 
  A) nonmanipulated independent variables
  B) degrees of freedom
  C) uniformity
  D) variation



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

courtney_bruh

  • Sr. Member
  • ****
  • Posts: 308
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D



misspop

  • Hero Member
  • *****
  • Posts: 540
Both answers were spot on, thank you once again




 

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

For a complete list of videos, visit our video library