Using the General Social Survey, calculate a chi-square statistic to test the null hypothesis that attitudes toward abortion for any reason (ABANY) do not vary by age (AGE).
a. How large will the cross-tab be? (r x c = #cells) ____ x ____ = ____ (Remember that age goes from 18 through 89.)
b. What percentage of cells have small expected frequencies? ______
c. Is this acceptable? Yes/No? Explain.
d. What could be done to improve it? Explain.