The increasing integration of societies throughout of the world through economic, political, technological, and cultural means is called ______.

In most European countries, __________ is an illegal form of speech

a. denying the Holocaust b. drawing offensive cartoons c. supporting the right to own guns d. criticizing the president or prime minister

Answer the following statement(s) true (T) or false (F)

1. Statistics is the only way for dealing with rival hypotheses. 2. If X causes Y (or in notation, X ? Y), then X is called the dependent variable because it affects Y. 3. Threats to external validity are defined as those that jeopardize the generalizability of study conclusions about program outcomes to other situations. 4. Threats to internal validity are those that jeopardize the study conclusions about whether an intervention in fact caused a difference in the study population.