Author Question: The two sources of variability in a two-group experiment are A) between-groups variability and ... (Read 55 times)

bclement10

  • Hero Member
  • *****
  • Posts: 560
The two sources of variability in a two-group experiment are
 
  A) between-groups variability and extraneous variability
  B) extraneous variability and nuisance variability
  C) participant differences and experimenter biases
  D) between-groups variability and error variability

Question 2

The t distribution changes shape based on which factor?
 
  A) homogeneity of the sample
  B) size of the difference between groups
  C) researcher's preference for best displaying results
  D) size of the sample



tashiedavis420

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

For a complete list of videos, visit our video library