How have the ideological positions of the two chambers of Congress shifted over the last two decades?

a. Both chambers have become more conservative.
b. Both chambers have become more liberal.
c. The House has become more conservative, while the Senate has become more liberal.
d. The House has become more liberal, while the Senate has become more conservative.

a

Political Science

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One of the most serious problems with nonequivalent control-group designs is that

A) groups may be different at the outset on the dependent measures. B) groups may be different at the outset on the key independent variables. C) difference scores are cumbersome to use in statistical analyses. D) participant recruitment is much more difficult than it is in other types of designs.

Political Science

The __________ is made up of all the heads of senior government departments and is always appointed from within Parliament

a. legislative council b. cabinet c. legislative committee d. executive department

Political Science