Table A 4 Chi Square Distribution. Next we can find the critical value for the test in the chi square distribution table. Degrees of freedom are discussed in greater detail on the pages for the goodness of fit test and the test of independence the figure below shows three different chi square distributions with different degrees of freedom.
Each distribution is defined by the degrees of freedom. Tables of the chi square cumulative distribution function. Chi square distribution table 0 c 2 the shaded area is equal to fi for 2 2 fi.
Tables of the chi square cumulative distribution function.
Next we can find the critical value for the test in the chi square distribution table. It includes basic explanations and the chi square table in a usable format. Values of the chi squared distribution. Because of the lack of symmetry of the chi square distribution separate tables are provided for the upper and lower tails of the distribution.