Leading Change 2, political science homework help

Locate four empirical (in security field) (Use the Empirical
Research Checklist to determine if a study is empirical) studies that research
change. Give the APA-formatted citation and the Permalink, state the number of
references in each article. What are the primary methodologies used in the four
studies that you read? Did each of the studies prove or disprove their initial
hypothesis? Why or why not? If the hypothesis of a study is not supported by
the data, does that invalidate the study? Why or why not?

* write 160 words in APA style with 3 academic journals references.

* write 2 different answers to this question.