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 93 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?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

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

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Pre–Main-Sequence Stars Pre–Main-Sequence Stars
East–West Differences in Interpreting Emotion East–West Differences in Interpreting Emotion
Cultural Differences in Levels of Conscientiousness Cultural Differences in Levels of Conscientiousness
Various views of the main body cavities. Various views of the main body cavities.
How does PCA reduce the dimension of a statistical problem? How do you select the reduced ... How does PCA reduce the dimension of a statistical problem? How do you select the reduced ...
How does PCA reduce the dimension of a statistical problem? How do you select the reduced ... How does PCA reduce the dimension of a statistical problem? How do you select the reduced ...
Video: Types of synapses - electrical & chemical

For a complete list of videos, visit our video library