There are 4 basic steps in a PCI2 analysis.
1. Compute the variable’s frequency distribution and mean using a statistical package of choice
2. Compute PCI2 using 1 of the 4 programs available on this website
3. Graph PCI2 using the Microsoft PowerPoint templates or a graphics package of choice
4. Compare 2 PCI2 values (optional) using the Excel program available on this website
PCI2_Computation_Steps.pdf provides an overview of these steps.