« previous next »

Author Question: When a researcher is reasonably sure the IV was the only reason for changes observed in the DV, the ... (Read 23 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
on: Jun 20, 2018
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
Reply #1 on: Jun 20, 2018
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
« previous next »
 

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Aurora australis observed from the Space Shuttle Discovery, on STS-39, May 1991 (orbital altitude: 2 Aurora australis observed from the Space Shuttle Discovery, on STS-39, May 1991 (orbital altitude: 2
The Real Reason Why They Repeat the Same 20 Songs on the Radio & TV Nationwide The Real Reason Why They Repeat the Same 20 Songs on the Radio & TV Nationwide
The magnetic field of Uranus as observed by Voyager 2 in 1986. S and N are magnetic south and north The magnetic field of Uranus as observed by Voyager 2 in 1986. S and N are magnetic south and north
The Titanic carried only twenty lifeboats, a reason why so many perished in 1912. The Lusitania (abo The Titanic carried only twenty lifeboats, a reason why so many perished in 1912. The Lusitania (abo
The areas in which reading-associated increases in activity were observed in the fMRI study of ... The areas in which reading-associated increases in activity were observed in the fMRI study of ...
Exceptional progeny observed by Calvin Bridges Exceptional progeny observed by Calvin Bridges
Video: Cardiac conductile cells

For a complete list of videos, visit our video library