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Compare Analysis of Variance (ANOVA) with 2-sample tests
Analysis of Variance (ANOVA) is used to compare 3 or more sample means to determine the likelihood that they all came from the same population -- that they are all equal.
• Why can't we just do several 2-sample tests like we did in the previous week?
• In your own words, briefly tell us what these are and what they mean: o total variation o treatment variation o random variation
• How do you know if the means are likely to come from the same population (or not)?
A permutation resample for a two-sample test
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