Computer abuse by employees is an ongoing worry to businesses. A study revealed the data shown in the chart below.
Research Question: At a = .01, is the frequency of disciplinary action independent of the abuser's level of privilege?
Computer Abuse Incident Cross Tabulated by Punishment and Privelege DATA CHART:
Level of Privilege: Disciplined: Not Disciplined: Row Total:
Low 20 11 31
Medium 42 3 45
High 33 3 36
Col Total 95 17 112
The solution provides step by step method for the calculation of chi square test for independence. Formula for the calculation and Interpretations of the results are also included. Interactive excel sheet is included. The user can edit the inputs and obtain the complete results for a new set of data.