This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the power of a statistical test? a.The power is the probability that a research ... (Read 165 times)

iveyjurea

  • Hero Member
  • *****
  • Posts: 555
on: Jun 24, 2018

  What is the power of a statistical test?
 

  a.The power is the probability that a research hypothesis will be supported given it is true, .
  b.The power is the probability of rejecting a null hypothesis that is true, .
  c.The power is the probability of a correct decision when the null hypothesis is true, .
  d.The power is the probability of failing to reject a null hypothesis that is false, .

Question 2


  Which of the following is not true for a null hypothesis?
 

  a.The notation identifying a null hypothesis is Ha.
  b.The null hypothesis is the hypothesis being tested.
  c.The null hypothesis is usually a statement of no difference.
  d.The null hypothesis is a statement that a parameter has a specific value.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amit

  • Sr. Member
  • ****
  • Posts: 364
Reply #1 on: Jun 24, 2018
Answer to Question 1

correct: a

Answer to Question 2

correct: a


iveyjurea

  • Member
  • Posts: 555
Reply 2 on: Jun 24, 2018
Excellent

  • Member
  • Posts:
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Research Methods Research Methods
If the gauge reading is now much higher than the first test results, then the cause of the low ... If the gauge reading is now much higher than the first test results, then the cause of the low ...
Schematic drawing of a permeation test cell used to measure the permeation rate of chemicals through ... Schematic drawing of a permeation test cell used to measure the permeation rate of chemicals through ...
Wind, solar, biomass, and geothermal power account for less than 1% of global power generation Wind, solar, biomass, and geothermal power account for less than 1% of global power generation
Tidal and wave power Tidal and wave power
Probability Question Probability Question
Video: The Nerve Impulse

For a complete list of videos, visit our video library