« previous next »

Author Question: The statement that there is no statistically significant difference between two population variances ... (Read 41 times)

nmorano1

  • Hero Member
  • *****
  • Posts: 598
on: Aug 4, 2018
The statement that there is no statistically significant difference between two population variances exemplifies a(n)
 
  A) No-difference hypothesis.
  B) Null hypothesis.
  C) No-difference theorem.
  D) Alternative hypothesis.

Question 2

The null hypothesis states that
 
  A) There is no statistical difference between the population means.
  B) The population mean is different than the sample mean on a variable of interest.
  C) There is always a difference between samples because of sampling error.
  D) Any difference between samples will be negligible.


randomguy133

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

The correct statement about hormones-insulin and glucagon The correct statement about hormones-insulin and glucagon
Male Turkmen in the wealthier half of the population had higher fertility rates than those in the po Male Turkmen in the wealthier half of the population had higher fertility rates than those in the po
Population Pyramids Population Pyramids
How to round numbers with significant digits How to round numbers with significant digits
World population density World population density
Population growth Population growth
Video: Plant Defense Mechanisms from Pathogens

For a complete list of videos, visit our video library