1.
Exploratory Data Analysis
1.3. EDA Techniques 1.3.3. Graphical Techniques: Alphabetic 1.3.3.26. Scatter Plot


Scatter Plot Showing a Sinusoidal Relationship  
Discussion 
The complex relationship between X and Y in this plot of
the LUTHER.DAT data set appears
to be basically oscillatory, and so one is naturally drawn to the
trigonometric sinusoidal model:
