« previous next »

Author Question: One hundred men suffering from high cholesterol were randomly assigned to receive placebo or a ... (Read 133 times)

nautica902

  • Hero Member
  • *****
  • Posts: 591
on: Jul 24, 2018
One hundred men suffering from high cholesterol were randomly assigned to receive placebo or a cholesterol-lowering medication.
 
  After three months, the mean cholesterol level of those receiving placebo was compared with the mean cholesterol level of those receiving the medication. A) quantitative, independent B) quantitative, dependent
  C) qualitative, dependent D) qualitative, independent

Question 2

Let t0 be a specific value of t. Find t0 such that the statement is true: P(t  t0 ) = 0.005 where df = 20.
 
  A) 2.845 B) -2.845 C) 2.861 D) -2.861


vish98

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Spectrum of a High-Redshift Quasar Spectrum of a High-Redshift Quasar
(a) The site of Zhoukoudian outside of Beijing, China, spans several hundred thousand years and (b) (a) The site of Zhoukoudian outside of Beijing, China, spans several hundred thousand years and (b)
Avoiding High-Pollution Exercise Times Avoiding High-Pollution Exercise Times
People using walkers typically have a high level of mobility impairment. People using walkers typically have a high level of mobility impairment.
Placebo Effects and Viagra Placebo Effects and Viagra
Video: Anatomy and Chemical Makeup of a Single Hair (Animation)

For a complete list of videos, visit our video library