ALL meanings of chi-square
chi-square
C c - noun chi-square an inferential statistic common in survey research 3
- noun chi-square a statistical method used to test whether the classification of data can be ascribed to chance or to some underlying law 3
- noun chi-square a quantity equal to the summation over all variables of the quotient of the square of the difference between the observed and expected values divided by the expected value of the variable. 1
- noun chi-square (mathematics) A test statistic used in the chi-square test. 0