Chi Square Test Calculator

Observed Numbers (y):
(Comma separated or in separated lines)
Expected Numbers (x):
(Comma separated or in separated lines)
Chi Square (X2):

Chi Square Test Formula

X2 = ∑((y-x)2/x)

Where:

y: Observed numbers

x: Expected numbers

X2:Chi Square

A chi-squared test is any statistical hypothesis test also called as chi-square test or χ^2 test.

calculator.cpu.com.cn provides you helpful and handy calculator resources.
Category Loan Tax Interest Investment Profit & Loss Credit and Debt Planning Algebra Calculus Statistics Matrix Number Plane Geometry Solid Geometry Trigonometry Construction Analytic Geometry Math graphing Color Converter Numeral system Unit Energy Temperature Power Frequency Charge Voltage Lighting Classic Physic Electronic Engineering Chemistry Electrical Date Time Commemorative days Observance days Health and medicine Family and Fun Weather Webmaster tools