« previous next »

Author Question: Which of the following tests is considered to be more powerful? a. A one-tailed test b. A ... (Read 7 times)

HudsonKB16

  • Hero Member
  • *****
  • Posts: 535
on: Jun 20, 2018
Which of the following tests is considered to be more powerful?
 
  a. A one-tailed test
  b. A two-tailed test
  c. Neither; they are both equally statistically powerful
  d. Which is more powerful depends on the sample size

Question 2

What happens to the probability of committing a Type I error if the level of significance is changed from  = .01 to  = .05?
 
  a. The probability of committing a Type I error will decrease.
  b. The probability of committing a Type I error will increase.
  c. The probability of committing a Type I error will remain the same.
  d. The change in probability will depend on your sample size.


millet

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jun 20, 2018
Answer to Question 1

a

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

HudsonKB16

  • Hero Member
  • *****
  • Posts: 535
Reply #2 on: Jun 20, 2018
Thank you


millet

  • Sr. Member
  • ****
  • Posts: 354
Reply #3 on: Jun 20, 2018
No problem :)


« previous next »
 

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

The Border Collie is considered to be one of the most intelligent breeds. The Border Collie is considered to be one of the most intelligent breeds.
TB skin test. TB skin test.
Biceps Reflex Test Biceps Reflex Test
Citrate synthase test Citrate synthase test
Relative rate test, calibrating the molecular clock, and calculating divergence dates. Relative rate test, calibrating the molecular clock, and calculating divergence dates.
Procedures and Diagnostic Tests Related to the Female Reproductive System Procedures and Diagnostic Tests Related to the Female Reproductive System
Video: Stroke volume - afterload definition & hypertension

For a complete list of videos, visit our video library