« previous next »

Author Question: The main difference between the experimental and ex post facto methods of research is the a. time ... (Read 41 times)

appyboo

  • Hero Member
  • *****
  • Posts: 527
on: Jun 20, 2018
The main difference between the experimental and ex post facto methods of research is the
 
  a. time span of study. c. manipulation of the independent variable.
  b. setting of the research. d. statistical design of the study.

Question 2

What is the role of theory in scientific research?
 
  What will be an ideal response?


Zack0mack0101@yahoo.com

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

Theories summarize and organize the many facts resulting from research. Scientists are able to use theories to explain phenomena and make further predictions about relationships among variables relevant to the phenomena.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

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?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

While numerous subspecies of the jaguar have been recognized, recent research suggests just three. G While numerous subspecies of the jaguar have been recognized, recent research suggests just three. G
Adenosine, Time of Day, and Hunger Adenosine, Time of Day, and Hunger
Always take the time to install spark plug wires back into the original holding brackets (wiring ... Always take the time to install spark plug wires back into the original holding brackets (wiring ...
Global OBD II can be accessed from the main menu on all aftermarket and some original equipment ... Global OBD II can be accessed from the main menu on all aftermarket and some original equipment ...
Experimental Analysis of Metabolism Experimental Analysis of Metabolism
The experimental system that permits observation of rotation in the F1 component of F1F0 ATP (c) The experimental system that permits observation of rotation in the F1 component of F1F0 ATP (c)
Video: Alternative Energy Sources

For a complete list of videos, visit our video library