# Week 3 discussion post 1

1.  In your own words, what is one-way analysis of variance used for (Section 12-2)?
2.  In your own words, if we want to test for equality of the three means in a sample, why don’t we use three separate hypothesis tests for (Section 12-2)?
3.  In your own words, what is the main difference between one-way analysis of variance and two-way analysis of variance (Section 12-3)?

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Hello!  I will take number 3.  I consider these self-explanatory, being a 1-1 and a 2-2 definition.  Thus, one-way is used according to one factor of the sample data, while two-way is used according to two different factors of the sample data.

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