1) In your own words (no definitions) how is a test for independence different from a test of homogeneity? 2) Why must there be a minimum of two rows and two columns in a two-way table? 3) On what...

1)In your own words (no definitions) how is a test for independence different from a test of homogeneity?

2)Why must there be a minimum of two rows and two columns in a two-way table?

3)On what familiar distribution (one of the first ones we studied) is the expected value based?