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

Author Question: If you cannot give your participants a pre-test before assigning them to conditions a. It is ... (Read 79 times)

Mollykgkg

  • Hero Member
  • *****
  • Posts: 529
If you cannot give your participants a pre-test before assigning them to conditions
 
  a. It is impossible to randomly assign them to conditions
  b. Your experiment will not be reliable
  c. You cannot assign them to conditions using matching
  d. Your experiment will not be valid

Question 2

Matching can reduce the precision of your experiment if
 
  a. the variable on which you match is not highly correlated with the dependent variable
  b. the variable on which you match is too highly correlated with the dependent variable
  c. the matching variable and the dependent variable are the same
  d. None of these are true. Matching always increases the precision of an experiment.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

manuelcastillo

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

c

Answer to Question 2

a




Mollykgkg

  • Member
  • Posts: 529
Reply 2 on: Jun 20, 2018
:D TYSM


DylanD1323

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Excellent

 

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.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

For a complete list of videos, visit our video library