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

Author Question: In order for us to study causal relationships among variables, it is necessary for A) the ... (Read 162 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
on: Aug 4, 2018
In order for us to study causal relationships among variables, it is necessary for
 
  A) the independent variable to demonstrate variation.
  B) the dependent variable to be a constant.
  C) the independent variable to demonstrate that it is randomly distributed.
  D) there to be extraneous variation.

Question 2

Without ________, there would be no differences between groups to test.
 
  A) nonmanipulated independent variables
  B) degrees of freedom
  C) uniformity
  D) variation


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

courtney_bruh

  • Sr. Member
  • ****
  • Posts: 308
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D


misspop

  • Hero Member
  • *****
  • Posts: 540
Reply #2 on: Aug 4, 2018
Both answers were spot on, thank you once again


courtney_bruh

  • Sr. Member
  • ****
  • Posts: 308
Reply #3 on: Aug 4, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Evolutionary relationships of the modern plant phyla. Evolutionary relationships of the modern plant phyla.
The paleoanthropologist must understand these deformations in order to figure out which strata a fos The paleoanthropologist must understand these deformations in order to figure out which strata a fos
Baltimore Longitudinal Study of Aging Baltimore Longitudinal Study of Aging
Harvard Alumni Study show who are more physically active in middle adulthood Harvard Alumni Study show who are more physically active in middle adulthood
Results of a genome-wide association study (GWAS) to detect SNPs Results of a genome-wide association study (GWAS) to detect SNPs
A field study of guppy life history evolution. A field study of guppy life history evolution.
Video: Carbohydrate digestion (brush border enzymes, end products) & Carb absorption (fructose, galactose)

For a complete list of videos, visit our video library