« previous next »

Author Question: When a researcher establishes that one variable preceded another in time, s/he has established A) ... (Read 45 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?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Prisoners from the front (1866) established Winslow Homer's reputation for spare truthfulness. Prisoners from the front (1866) established Winslow Homer's reputation for spare truthfulness.
Healthier choices can be made when time is taken to read a nutrition label. Healthier choices can be made when time is taken to read a nutrition label.
A greater number of men than women hold full-time jobs, but the gap is closing because of an ... A greater number of men than women hold full-time jobs, but the gap is closing because of an ...
Historical Time Line of Regulatory Acts, Standards, and Organizations Historical Time Line of Regulatory Acts, Standards, and Organizations
Milankovitch cycles interact over time Milankovitch cycles interact over time
Variable expression of yellow phenotype in mice caused by diet-related epigenetic changes in the gen Variable expression of yellow phenotype in mice caused by diet-related epigenetic changes in the gen
Video: Introduction to Epilepsy

For a complete list of videos, visit our video library