Find the mean of both sets of scores. Find the difference from the mean of both sets of scores. Square the difference of both groups. Find the sums of the squared differences of both groups. Substitute into the formula and solve.
Nominal data is used.
Typically, the question we want answered when we have such frequency data is whether the frequencies observed in our sample deviate significantly from some theoretical or expected populations frequencies. Chi-Square Continued . . . There is no significant genetic correlation when comparing peoples eye and hair color. Chi-square Procedures Set up matrix.