What value or benefit would a researcher gain by calculating a correlation coeffcient rather than simply describing the relationship as a positive correlation or a negative correlation?

Answer

The correlation coefficient gives a measure of the degree to which changes in the variables are related. However, the relationship need not be causal.
Q&A Related to "What value or benefit would a researcher gain..."
In 1989 engineer and scientist Maurice Cotterell found a way of calculating the duration of long-term magnetic reversals on the Sun. Using this knowledge he was able to break the
http://askville.amazon.com/maurice-cotterell-found...
Romantic love is one of three basic brain circuits that evolved for reproduction: the sex drive motivates all of us to look for a range of partners. Romantic love, the elation and
http://www.facebook.com/note.php?note_id=406734485...
Explore this Topic
Descriptive research usually describes the phenomena or event under study. In this case descriptive statistics is used to analyze the data. Conversely, correlational ...
The different between descriptive (Statistical Research) and correlation research is that the main goal of this type of descriptive research is to describe the ...
1. Define a data set that describes a set of results for a research project. Any set of results will work, as long as you can define a dependent and independent ...
About -  Privacy -  AskEraser  -  Careers -  Ask Blog -  Mobile -  Help -  Feedback © 2014 Ask.com