Here are 12 + 4 famous datasets plotted (click to get an enlarged version).
The main idea is that the correlation coefficient is equal within the sets.
This means that a fit of a model to the data without evaluating the printout, investigating residuals or graphs will miss important information. This type of analysis might be a problem if programmatically carried out by mass-analysis.
Info, referenser, m.m...
Här skall det stå text...
Show/hide program code for R
A simple regression model
Correlation coefficient – a simple but sometimes misused statistic
An 'ordinary-least-squares (OLS)' model
Här skall skrivas infotext.
More regression (Sw)