« previous next »

Author Question: When a researcher establishes that one variable preceded another in time, s/he has established A) ... (Read 42 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
on: Jun 18, 2018
When a researcher establishes that one variable preceded another in time, s/he has established
 
  A) causal validity
  B) causal ordering
  C) spuriousness
  D) correlation

Question 2

An experimental design is comprised of two groups. Please list and describe them.
 
  What will be an ideal response?


smrtceo

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jun 18, 2018
Answer to Question 1

B

Answer to Question 2

The experimental group is the group that is exposed to the independent variables under question. The control group is treated exactly the same as the experimental group, except they are not exposed to the independent variable.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Time-course of reprogramming mouse fibroblasts into induced pluripotent stem cells Time-course of reprogramming mouse fibroblasts into induced pluripotent stem cells
ESM Study of Time Spent with Family ESM Study of Time Spent with Family
Negative feedback control of a regulated variable. Negative feedback control of a regulated variable.
A cutaway view of a typical variable fuel sensor. A cutaway view of a typical variable fuel sensor.
Velocity-time Graph Velocity-time Graph
Physics: Power, Energy and Time Physics: Power, Energy and Time
Video: Deglutition

For a complete list of videos, visit our video library