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

Author Question: Extraneous variance in a study A) is unwanted. B) is highly desirable. C) is desirable in some ... (Read 55 times)

Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
on: Aug 4, 2018
Extraneous variance in a study
 
  A) is unwanted.
  B) is highly desirable.
  C) is desirable in some circumstances.
  D) has no impact on the chances of getting statistical significance.

Question 2

Controls are necessary to
 
  A) reduce extraneous variation.
  B) enhance extraneous, between-groups variation.
  C) neutralize all differences between groups.
  D) increase within-groups variation.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dudman123

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


Bob-Dole

  • Member
  • Posts: 547
Reply 2 on: Aug 4, 2018
Thanks for the timely response, appreciate it

Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Role of Desirable and Undesirable Events on Susceptibility to Upper Respiratory Infections Role of Desirable and Undesirable Events on Susceptibility to Upper Respiratory Infections
Leonardo da Vinci, Study of a Woman's Head or of the Angel of the Vergine delle Rocce. Leonardo da Vinci, Study of a Woman's Head or of the Angel of the Vergine delle Rocce.
Bureaucracies have their dysfunctions and can be slow and even stifling. Most, however, are highly ... Bureaucracies have their dysfunctions and can be slow and even stifling. Most, however, are highly ...
Pour the injection system cleaning fluid into the open canister. Rubber gloves are highly ... Pour the injection system cleaning fluid into the open canister. Rubber gloves are highly ...
The Sacred Quest: An invitation to the Study of Religion The Sacred Quest: An invitation to the Study of Religion
Sources of phenotypic variance Sources of phenotypic variance
Video: Blood Flow Through the Kidneys

For a complete list of videos, visit our video library