MIS-655 Spring 2003
Homework / discussion questions for 1/30/2003 on
interpreting statistics:

1.  Assume that we are comparing the responses
            from two different groups of users about their
            satisfaction with a new system.

     General t-test:    4.32345
             p-value: 0.003
 
             What is the p-value hypothesis?
 

2.  Regression
            F-test:     2.25001
            p-value:  0.048

        a.  What is the p-value hypothesis?

        b.  R-square:   0.7501
                    What does that really mean?

        c.  Beta values
                       For each beta we have a
                       t-test with a (p-value)

  What is the p-value hypothesis for each t-test?