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 discriminate between groups
  • The dependent variable is of quantitative nature
  • You want to discriminate between means
  • You have two samples
  • The samples are independent of each other
  • The samples are normally distributed
  • The variance of the population is unknown
  • The variances are heterogeneous
The following tests could provide a solution to your problem:

Two-sample t-test for heterogeneous variances