Fundamentals of Statistics contains material of various lectures and courses of H. Lohninger on statistics, data analysis and chemometrics......click here for more.

 

Statististical Tests - Decision Tree

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You have specified the following problem:
  • You want to test for relations between variables
  • Both variables are of quantitative nature
  • The relationship is curvi-linear
The following tests could provide a solution to your problem:

correlation ratio η2
transformation of the data with following linear regression