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

Author Question: If an independent-groups t test is equal to zero, then: a. the two sample means differ ... (Read 106 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
on: Jun 20, 2018
If an independent-groups t test is equal to zero, then:
 
  a. the two sample means differ significantly.
  b. the two sample means do not differ significantly.
  c. there is something wrong with the calculation.
  d. the two population means differ significantly.

Question 2

In the formula for an independent-groups t test, the denominator in the equation represents:
 
  a. the standard error of the mean.
  b. the estimated standard error of the mean.
  c. the standard deviation.
  d. the standard error of the difference between means.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xthemafja

  • Sr. Member
  • ****
  • Posts: 348
Reply #1 on: Jun 20, 2018
Answer to Question 1

b

Answer to Question 2

d


saraeharris

  • Hero Member
  • *****
  • Posts: 546
Reply #2 on: Jun 20, 2018
Thank you!


xthemafja

  • Sr. Member
  • ****
  • Posts: 348
Reply #3 on: Jun 20, 2018
Happy to help


« previous next »
 

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Independent Assortment Independent Assortment
Sample hypoglycemic protocol. Sample hypoglycemic protocol.
Localization of a Peptide The peptide is revealed by means of immunocytochemistry. The photomicrogra Localization of a Peptide The peptide is revealed by means of immunocytochemistry. The photomicrogra
The Romberg test for balance The Romberg test for balance
Taste Test Taste Test
Functional Groups of Carbon Functional Groups of Carbon
Video: Resting membrane potential - electrical polarity and maintenance requirements

For a complete list of videos, visit our video library