30. Table 10.15 shows the relation between attitude toward a nuclear freeze and church atten- dance, controlling for educational levels of the respondents. Assessing association by the difference of proportions, analyze these data using methods of this chapter, and explain why it is misleading to report only the results from the bivanate table.

TABLE 10.15 12 years or less Education More than 12 years Seldom or Often Seldom or Often Attendance never attend never attend attend church attend chuich Favor 82 96 140 164 Attitude Oppose 66 117 80 55