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

Author Question: A researcher can evaluate the effectiveness of the manipulations of the independent variable by ... (Read 20 times)

newyorker26

  • Hero Member
  • *****
  • Posts: 536
on: Aug 4, 2018
A researcher can evaluate the effectiveness of the manipulations of the independent variable by including
 
  A) a test for independence of groups.
  B) a variable check.
  C) a manipulation check.
  D) an F-test.

Question 2

A general but important rule in experimentation is that each study is designed so as to
 
  A) control experimental variance, maximize extraneous variance, and control error variance.
  B) maximize experimental variance, control extraneous variance, and minimize error variance.
  C) maximize all variance except error variance.
  D) ignore error variance and maximize between-groups variation.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chelseyj.hasty

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


newyorker26

  • Member
  • Posts: 536
Reply 2 on: Aug 4, 2018
Thanks for the timely response, appreciate it

brbarasa

  • Member
  • Posts: 308
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Meiosis Accounts for Independent Assortment of Alleles p2 Meiosis Accounts for Independent Assortment of Alleles p2
Evaluate the angle of the nail base Evaluate the angle of the nail base
Summation of Heart Sounds, Variable S1 Summation of Heart Sounds, Variable S1
A cutaway view of a typical variable fuel sensor. A cutaway view of a typical variable fuel sensor.
Evaluate: With solution. Evaluate: With solution.
Variable penetrance of mitochondrial mutations Variable penetrance of mitochondrial mutations
Video: Major Elements in Biological Molecules: Nucleic acids

For a complete list of videos, visit our video library