What is meant by the term significant correlation? What are the scaling assumptions assumed by Pearson product moment correlation? What is a cross-tabulation? Give an example. With respect to Chi-square analysis, describe or identify each of the following: (a) r * c table, (b) frequencies table, (c) observed frequencies, (d) expected frequencies, (e) Chi-square distribution, (f) significant association, (g) scaling assumptions, (h) row percentages versus column percentages, and (i) degrees of freedom.