Which of the following programs provided states with significant flexibility in spending federal welfare dollars?

Naturalistic and case-study methods

A) Apply few constraints on the participants. B) Apply extensive controls, especially on the participants. C) Are commonly used in the laboratory. D) Should always be analyzed using ANOVA procedures.

Over 150 years of research studies based on the Darwin-Wallace theory of evolution

A) Have failed to support the theory. B) Have upheld the predictions from the theory in the vast majority of the studies. C) Have supported few of the predictions from the theory. D) Have led scientists to become increasingly skeptical of the theory.