Author Question: For an independent-measures research study, what is measured by Cohen's d or r2? A) The risk of a ... (Read 58 times)

joblessjake

  • Hero Member
  • *****
  • Posts: 555
For an independent-measures research study, what is measured by Cohen's d or r2?
 
  A) The risk of a Type I error
  B) The risk of a Type II error
  C) The size of the difference between the two treatments
  D) Whether the difference between the two treatments is likely to have occurred by chance

Question 2

The normal distribution is ____.
 
  A) asymmetric
  B) skewed to the right
  C) skewed to the left
  D) symmetric



Beatricemm

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

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?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

For a complete list of videos, visit our video library