This topic contains a solution. Click here to go to the answer

Author Question: Define correlation and give an example. Can one determine cause and effect from correlations? ... (Read 84 times)

gbarreiro

  • Hero Member
  • *****
  • Posts: 566
Define correlation and give an example. Can one determine cause and effect from correlations? Explain why or why not.
 
  What will be an ideal response

Question 2

What is an experiment? Give an example of a research question that could be addressed with this method. Describe one advantage and one limitation of this method.
 
  What will be an ideal response



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ksanderson1296

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

A correlation exists between two variables when one changes (increases or
decreases) as the other changes. It is impossible to determine cause and effect from
correlations because correlations indicate a connection between two variables, but
cannot determine a reason for the connection because no other variables are
controlled.

Answer to Question 2

The experiment is a research method in which a researcher manipulates one
variable and then looks for and records any changes in some other variable. Sample
research questions will vary, but should involve an independent variable that can be
manipulated (i.e., not age, gender, race, intelligence, etc.) and a dependent variable
that can change. Advantages include ability to determine cause and effect relations
and ability to manipulate or control the environment. Limitations include that it is
usually an artificial situation and participants usually know they are research
participants, so we cannot generalize to real-world situations.




gbarreiro

  • Member
  • Posts: 566
Reply 2 on: Jun 22, 2018
YES! Correct, THANKS for helping me on my review


Dominic

  • Member
  • Posts: 328
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

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

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

For a complete list of videos, visit our video library