What is the Pearson chi square test of association (chi square)? 

What type of measure (nominal, ordinal, interval, ratio) is the chi square statistic designed to test? 

Why can't a person do any direct statistical analysis on nominal (categorical) data other than count it? 

What is the null hypothesis for a chi square analysis? The research (alternative) hypothesis? 

 What is an observed frequency? 10.6 What is an expected frequency? 

How does the formula for chi square work -- i.e., how do you calculate chi square? 10.8 What is a "single-factor chi square"? 

How are the degrees of freedom for a single factor chi square calculated? 10.10 What is a "two-factor chi square"?  

What is a "cross tabulation" (crosstab) table? 

How are the degrees of freedom for a two-factor chi square calculated? 10.13 What are the restrictions (assumptions) for using chi square? 

 Why would you use Yates correction for discontinuity or Fisher's exact test? 10.15 What is a non-parametric statistic? 

Why would chi square be a non-parametric statistic?