This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the main purpose of matching? a. to reduce initial differences between the experimental ... (Read 72 times)

crazycityslicker

  • Hero Member
  • *****
  • Posts: 537
on: Jun 20, 2018
What is the main purpose of matching?
 
  a. to reduce initial differences between the experimental and control groups on the dependent variable
  b. to reduce the amount of variability among subjects within each treatment group
  c. to control for order effects
  d. to control for sequence effects

Question 2

Computer generated randomizations of a set of numbers
 
  a. Truly represent a random ordering
  b. Are not truly random
  c. May or may not be truly random, depending upon how they are calculated
  d. May or may not be truly random, depending upon whether or not you have used a proprietary randomization site


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rekilledagain

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jun 20, 2018
Answer to Question 1

a

Answer to Question 2

c


crazycityslicker

  • Hero Member
  • *****
  • Posts: 537
Reply #2 on: Jun 20, 2018
Thank you!


rekilledagain

  • Sr. Member
  • ****
  • Posts: 337
Reply #3 on: Jun 20, 2018
Happy to help


« previous next »
 

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Cyanide works by making the human body unable to use oxygen.

Effect of substrate concentration on the initial velocity of an enzyme-catalyzed reaction Effect of substrate concentration on the initial velocity of an enzyme-catalyzed reaction
Matching Magnetic Signatures—Stripes Matching Magnetic Signatures—Stripes
Age differences in crystalized and fluid intelligence Age differences in crystalized and fluid intelligence
Various views of the main body cavities. Various views of the main body cavities.
Molecular Genetics DNA picture matching question Molecular Genetics DNA picture matching question
In a room where g = 9.81 m/s2, a hockey puck slides off the edge of a platform with an initial ... In a room where g = 9.81 m/s2, a hockey puck slides off the edge of a platform with an initial ...
Video: Definition of heart rate

For a complete list of videos, visit our video library