Responsibility for initiating public policy falls principally on the president

The policymaking process in the UK differs from that of the United States in that the policymaking process in the UK

A. substantially curtails legislators' ability to propose, block, or amend legislation. B. allows most individual members of the Parliament to play key roles in the legislative process. C. follows a model that emphasizes on the decentralization of power and authority. D. encourages members of the opposition to play an active role in the legislative process. E. limits the Parliament's role in serving as a check on prime ministerial power.

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

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