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 120 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
Excellent

Viet Thy

  • Member
  • Posts: 329
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

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

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

The threespine stickleback (Gasterosteus aculeatus) has been used as a model organism for the study The threespine stickleback (Gasterosteus aculeatus) has been used as a model organism for the study
Examples of Scenarios Involving Nonmoral, Impersonal Moral, and Personal Moral Judgments from the St Examples of Scenarios Involving Nonmoral, Impersonal Moral, and Personal Moral Judgments from the St
Young adults increase in self-esteem between the ages of 18 and 25, according to this longitudinal s Young adults increase in self-esteem between the ages of 18 and 25, according to this longitudinal s
Pablo Picasso, Study for Les Demoiselles d'Avignon: Head of the Squatting Demoiselle Pablo Picasso, Study for Les Demoiselles d'Avignon: Head of the Squatting Demoiselle
The Abecedarian study was designed to help very low-income African American children prepare for ... The Abecedarian study was designed to help very low-income African American children prepare for ...
The Olestra study followed a sequence of steps The Olestra study followed a sequence of steps
Video: Dorsal Recumbent Position

For a complete list of videos, visit our video library