Author Question: When a researcher is reasonably sure the IV was the only reason for changes observed in the DV, the ... (Read 12 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
When a researcher is reasonably sure the IV was the only reason for changes observed in the DV,
  the researcher can claim to have a high level of what?
 
  A) reliability B) external validity
  C) internal validity D) error

Question 2

Which statistic is used to test the assumption of homogeneity of variance?
 
  A) t test B) Fmax test C) F test D) Tmax test



marict

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

Boom Correct answer

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

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.

For a complete list of videos, visit our video library