Author Question: For the t test, other things being equal, the smaller the estimated standard error of difference, ... (Read 37 times)

nautica902

  • Hero Member
  • *****
  • Posts: 591
For the t test, other things being equal, the smaller the estimated
  standard error of difference, the greater the likelihood of
 
  a. committing the beta error
  b. failing to reject Ho
  c. rejecting Ho
  d. eliminating the test's power

Question 2

What is the meaning of the negative t ratio?
 
  What will be an ideal response?



Gabe

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

c

Answer to Question 2

Simply that the scores in Group B were on the average higher than those in
Group A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

For a complete list of videos, visit our video library