Author Question: What is statistical significance? a) A criterion used to determine the level of confidence of two ... (Read 93 times)

tiffannnnyyyyyy

  • Hero Member
  • *****
  • Posts: 512
What is statistical significance?
 
  a) A criterion used to determine the level of confidence of two groups differing at levels greater than chance
  b) A criterion used to determine the level of confidence of the null hypothesis being false
  c) The practical value or importance of the effect of an intervention
  d) A method for expressing differences between groups in a common metric

Question 2

What is the goal of significance testing?
 
  a) To be able to reject the null hypothesis in all cases
  b) To be able to accept the null hypothesis in all cases
  c) To provide an objective, agreed upon criterion to decide whether to reject the null hypothesis
  d) To provide an objective, agreed upon criterion to effective intervention



spencer.martell

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

Correct Answer: a

Answer to Question 2

Correct Answer: c



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?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

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.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

For a complete list of videos, visit our video library