The idea that wealth and power go together and that the nation should pursue policies designed to increase its wealth is known as

If no candidate receives an absolute majority of votes in a Texas primary election, the top two vote-getters face each other in a runoff election

Indicate whether this statement is true or false.

Suppose two groups really differed from one another with respect to a dependent variable but did not act differently in an experiment because an unknown variable affected one of the groups. This problem could result from

a. the presence of a confound. b. causal ambiguity. c. experimenter bias caused by double blind. d. lack of divergent validity.