In your own words, for what is one-way analysis of variance used? In you

 
In your own words, for what is one-way analysis of variance used?

In you

 
In your own words, for what is one-way analysis of variance used?

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   ?
In your own words, what is the main difference between one-way analysis of variance and two-way analysis of variance?