Free experiment comparing more than two treatment conditions you should initially Run one ANOVA Rather than many separate  p r y size comparisons because ANOVA Has less risk of type 1 error/ Alpha error because me several  means are compared in one test  a test paste on variance is more sensitive than a test based on means ANOVA  has less risk of type 2 error/ beta error because several means are compared in one test  you are less likely to make a mistake in the computation of a single test

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Free experiment comparing more than two treatment conditions you should initially Run one ANOVA Rather than many separate  p r y size comparisons because

  1. ANOVA Has less risk of type 1 error/ Alpha error because me several  means are compared in one test
  2.  a test paste on variance is more sensitive than a test based on means
  3. ANOVA  has less risk of type 2 error/ beta error because several means are compared in one test
  4.  you are less likely to make a mistake in the computation of a single test
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