Author Question: Which statement accurately describes effect size? a) An effect size refers to the statistical ... (Read 271 times)

a0266361136

  • Hero Member
  • *****
  • Posts: 538
Which statement accurately describes effect size?
 
  a) An effect size refers to the statistical significance of an effect.
  b) An effect size refers to the magnitude of a difference between groups.
  c) An effect size refers to the influence of the experimenter.
  d) An effect size refers to the physical size of a manipulation.

Question 2

A Type I error refers to
 
  a) The probability of accepting the null hypothesis when it is true
  b) The probability of rejecting the null hypothesis when it is false
  c) The probability of accepting the null hypothesis when it is false
  d) The probability of rejecting the null hypothesis when it is true



bigsis44

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

Correct Answer: b

Answer to Question 2

Correct Answer: d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

For a complete list of videos, visit our video library