Author Question: Within subject designs that have three levels of the independent variable need one third as many ... (Read 66 times)

elizabeth18

  • Hero Member
  • *****
  • Posts: 559
Within subject designs that have three levels of the independent variable need one third as many participants as a similar between subject design.
 
  Indicate whether the statement is true or false

Question 2

It is beyond the researcher's control to prevent all threats to internal validity.
 
  Indicate whether the statement is true or false



C.mcnichol98

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

T

Answer to Question 2

T



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

For a complete list of videos, visit our video library