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

Author Question: A key factor in experimental design is the A) testing of the effects of the dependent variable on ... (Read 101 times)

ashley

  • Hero Member
  • *****
  • Posts: 584
A key factor in experimental design is the
 
  A) testing of the effects of the dependent variable on the independent variable.
  B) protection of internal validity by controls to reduce confounding.
  C) protection of statistical validity by controls to reduce confounding.
  D) demonstration of a systematic, but not causal, relationship between two variables.

Question 2

The careful arrangements of all parts of an experiment so as to test the effects of the independent variable on the dependent variable while protecting against threats to internal validity is called
 
  A) matched design.
  B) hypothesis testing.
  C) experimental design.
  D) hypothesis experimental design.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jody Vaughn

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C





 

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

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.

For a complete list of videos, visit our video library