Comparing Means and Variances

  • Ilya Gertsbakh


In this section we consider a very important and widely used test in statistics called the t-test which is designed to compare the mean values in two independent normally distributed populations A and B. Let us first consider an example.


Null Hypothesis Disk Brake Whisker Plot Average Weight Loss Wafer Thickness 
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Copyright information

© Springer-Verlag Berlin Heidelberg 2003

Authors and Affiliations

  • Ilya Gertsbakh
    • 1
  1. 1.Department of MathematicsBen Gurion University of the NegevBeer-ShevaIsrael

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