statistics

April 2016

Phi Coefficient of Association

Enter values into the four cells and then click on button "Calculate Phi".

 

Equations

  • Phi Coefficient of Association

2x2 Contingency Table Variable 1
True / Yes / 1 False / No / 0
Variable 2 True / Yes / 1 a    b   
False / No / 0 c    d   
Phi Coefficient of Association
  NOTE: Non-integers will be truncated to integers. Empty entries will be considered to have a value of zero.