___________ programs are welfare programs like Medicaid that provide assistance to those who lack financial resources

Which of these is a coefficient of association between two ordinal variables?

a.) lambda b.) chi-square c.) gamma d.) degrees of freedom

When the UN held a conference on the demographic aging of many nations' populations, they invited academics, government officials from dozens of nations, NGO leaders and officials from the IMF and World Bank. This best demonstrates what feature of world politics?

A) ?anarchy B) ?diversity C) ?security D) ?complexity E) ?theoretical normality