This topic contains a solution. Click here to go to the answer

Author Question: One reason for preferring randomization to matching for establishing group equivalence is that a. ... (Read 48 times)

mydiamond

  • Hero Member
  • *****
  • Posts: 804
One reason for preferring randomization to matching for establishing group equivalence is that
 
  a. randomization involves more confounding.
  b. we do not know all the relevant variables to match.
  c. counterbalancing does not require randomization.
  d. randomization guarantees group equivalence.

Question 2

Randomizing a variable such as participant gender guarantees that it will not become a confounding variable.
 
  a. True
  b. False
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wuly

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

B

Answer to Question 2

False




mydiamond

  • Member
  • Posts: 804
Reply 2 on: Jun 19, 2018
Wow, this really help


alexanderhamilton

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Excellent

 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

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.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

For a complete list of videos, visit our video library