A majority of polling today takes place through __________ and _____________.

In most differential research, it is difficult to draw solid conclusions on the basis of a single research study because of

A) The possible confounding variables. B) The difficulty in drawing the proper conclusion from the null hypothesis. C) The difficulty in choosing the appropriate statistical test. D) Inadequate sampling strategies.

The general program of cash assistance to able-bodied adults in poverty who are without children is

a. TANF. b. CHIP. c. SSI. d. Medicaid. e. There is no general program of cash assistance to able-bodied adults without children.